Page 28 - ICE BUSINESS TIMES January 2020
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Bringing in                   and use a powerful enough                   in their published research, "It                    "qubits," which can exist as both          quantum computers struggle to   million processors.” That rapid                     of Verifiable Knowledge,” where it          improving, and fast.          algorithm and find the private                        technology’s progress depends on                                         whereby they can pick up
             the Edge                      quantum computer.                           is likely that the classical                        1 and 0 simultaneously. Google's           scale the number of qubits they   improvement has led to what’s                     described the extreme rate at which         “I think the undeniable reality of   key in a 1024-bit RSA encrypted                the resources, both human and                                            skills using less data, m
                                                                                                                                                                                                                    being called “Neven’s law,” a
                                                                                                                                                                                      can operate with. Entangled
                                                                                                                                                                                                                                                                          certain computational problems
                                                                                                                                                                                                                                                                                                                      this progress puts the ball firmly
                                                                                                                                                                                                                                                                                                                                                    message requires building a
                                                                                                                                           quantum computer consists of
                                           It seems plausible that it will
                                                                                       simulation time, currently
                                                                                                                                                                                                                                                                                                                                                                                                          capital, devoted to it. Improved
             Quantum computers are different   always be possible to build             estimated at 10,000 years, will                     microscopic circuits of                    qubits become untangled after   new kind of rule to describe                        increase in complexity. Doubly              in the court of those who believe   machine that is more than five                  technology may generate                                                  data, often with few inst
             from other computers such as   classical computers that have              be reduced by improved                              superconducting metal that                 short periods and are susceptible   how quickly quantum                             exponential growth is so singular           scalable quantum computing    orders of magnitude larger and                        exponentially increasing revenue,                                        This application is also
             DNA computers and traditional   more bits than the number of              classical hardware and                              entangle 53 qubits in a complex            to noise and errors. Although this   computers are gaining on                       that it’s hard to find examples of it in    can’t work,” wrote Scott      has error rates that are about                        enabling reinvestment in research                                        excitement among research
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   the artificial intelligen
             computers based on transistors.   qubits in the largest quantum           algorithms," Brooks Foxen, a                        superposition state. The                   Google achievement is certainly a   classical ones. The rule began                  the real world. The rate of progress in     Aaronson, a computer scientist at   two orders of magnitude better                  and development (R&D) and
             Some computing architectures   computer.                                  graduate student researcher in                      entangled qubits generate a                feat in the world of quantum   as an in-house observation                           quantum computing may be the first.         the University of Texas, Austin,   than current machines in                         attracting new talent and industries                                     field, as this improved n
             such as optical computers may                                             Martinis' lab, said in a                            random number between zero                 computing, the field is still in its   before Neven mentioned it in                 The doubly exponential rate at              in an email. “They’re the ones   addition to developing the                         to help innovate and scale the                                           learning capacity could
             use classical superposition of   The Google                               statement. "But since we are                        and 253, but due to quantum                infancy and practical quantum   May at the Google Quantum                           which, according to Neven, quantum          who need to articulate where and   software development                             technology to the next level. As with                                    accelerate progress in AI
             electromagnetic waves, but                                                currently 1.5 trillion times                        interference, some random                  computers remain far on the   Spring Symposium. There, he                           computers are gaining on classical          why the progress will stop.”  environment to support this                           silicon technology, sustained                                            by decades. More on this
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   Future of Artificial Inte
             without some specifically     Quantum E ort                               faster, we feel comfortable                         numbers show up more than                  horizon, the researchers said.  said that quantum computers                         ones is a result of two exponential         A paramount goal in the field of   machine.                                         exponential growth for qubits
             quantum mechanical resources   Google AI has recently launched            laying claim to this                                others. When the computer                                                are gaining computational                             factors combined with each other.           quantum computing is to perform   The progress required to bridge                   requires an exponentially growing          effects of climate change.    series. Sadly, this is th
             such as entanglement, they have   a research effort that aims to          achievement," he added,                             measures these random numbers              Quantum                       power relative to classical ones                      The first is that quantum computers         an efficient quantum calculation   this gap makes it impossible to                  investment, sustaining this                Personalized medicine. Decoding   application that has
             less potential for computational   build quantum processors and           referring to the supremacy of                       millions of times, a pattern arises                                      at a “doubly exponential”                             have an intrinsic exponential               that cannot be simulated in any   project the time frame for a                      investment will likely require a           the DNA and the unique        researchers and intellige
             speed-up than quantum         develop novel quantum                       quantum computers. Quantum                          from their uneven distribution.            Computing and                 rate—a staggeringly fast clip.                        advantage over classical ones: If a         reasonable amount of time on   large error-corrected quantum                        similar virtuous cycle for quantum         microbiome is crucial for future   agencies nervous. Al
                                                                                                                                                                                                                                                                                                                                                                                                                                                     doctors to prescribe drugs that
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   encryption services depen
             computers.                    algorithms to dramatically                  computers can take advantage                        "For classical computers, it is            Neven’s Law                   With double exponential                               quantum circuit has four quantum            even the most powerful classical   computer, and while significant                  computers, where smaller machines
                                           accelerate computational tasks              of the whacky physics of                            much more difficult to compute             In December 2018, scientists at   growth, “it looks like nothing is                 bits, for example, it takes a classical     computer (currently the Summit   progress in these areas is                         are commercially successful enough         are perfectly tailored to the body.   creating password
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   take a modern supercomput
                                                                                                                                                                                                                                                                                                                                                                                                                                                     While traditional supercomputers
             Quantum Threats               for machine learning and, by                quantum mechanics to solve                          the outcome of these operations,           Google AI ran a calculation on   happening, nothing is                              circuit with 16 ordinary bits to            supercomputer at Oak Ridge    commendable, there is no                              to grow investment in the overall          have made strides in decoding   thousands of years to c
             to Cyber Security             doing so, just took a quantum               problems that would be                              because it requires computing the          Google’s best quantum processor.   happening, and then whoops,                      achieve equivalent computational            National Laboratory). Among the   guarantee that all of these                       area. In the absence of intermediate       DNA cost-effectively, the     quantum computers could
                                           leap in computer science. Using
             The faster approach of a      the company's state-of-the-art              extremely difficult, if not                         probability of being in any one of         They were able to reproduce the   suddenly you’re in a different                    power. This would be true even if           different research groups     challenges will be overcome.                          success yielding commercial                microbiome is far beyond their   theoretically rip thro
             quantum computer would allow   quantum computer, called                   impossible, for classical,                          the 253 possible states, where             computation using a regular   world,” Neven said. “That’s                           quantum technology never improved.          developing quantum computers,   The process of bridging this gap                    revenue, progress will depend on           reach—but not so for future   encryption keys in under
                                                                                                                                                                                                                    what we’re experiencing here.”
                                                                                       semiconductor-based computers
                                                                                                                                           the 53 comes from the number of
                                                                                                                                                                                                                                                                                                                      Google has been particularly
                                                                                                                                                                                                                                                                                                                                                    might expose unanticipated
                                                                                                                                                                                                                                                                          The second exponential factor comes
             it to break many of the       Sycamore, Google has claimed a              to solve. The calculation that                      qubits — the exponential scaling           laptop. Then in January, they ran   Even exponential growth is                      from the rapid improvement of               vocal about its pursuit of this   challenges, require techniques                    governmental agencies continuing           quantum computers.            Banking, communication,
             cryptographic systems in use   form of "quantum supremacy"                Google chose to conquer is the                      [of states] is why people are              the same test on an improved   pretty fast. It means that some                      quantum processors. Neven says that         milestone, known as “quantum   that are not yet invented, or                        to increase funding of this effort.        Quantum computers will also   national security service
             today. In particular, most of the   over the most powerful                                                                                                               version of the quantum chip. This                                                                                                                                                                                   Even in this scenario, successful          allow pharmaceutical companies   internet itself depend
             popular public-key ciphers are   supercomputers in the world by           quantum equivalent of                               interested in quantum computing            time they had to use a powerful   quantity grows by powers of 2:                    Google’s best quantum chips have            supremacy.” So far, quantum   shift owing to new results of                         completion of intermediate                 to better predict how different   encryption to functio
             based on the difficulty of    solving a problem considered                generating a very long list of                      to begin with," Foxen said.                desktop computer to simulate the   The first few increases might                    recently been improving at an               supremacy has proved          foundational scientific research                      milestones is likely to be essential.      molecules react with their drugs,   forget about the bi
                                                                                                                                                                                                                                                                                                                                                    that change our understanding
                                                                                                                                                                                                                                                                          exponential rate. (This rapid
                                                                                                                                                                                                                    not be that noticeable, but
                                                                                                                                           Taking advantage of the strange
                                                                                       random numbers and checking
                                                                                                                                                                                                                                                                                                                      elusive—sometimes seemingly
             factoring integers, including   virtually impossible for normal           their values a million times                        properties of quantum                      result. By February, there were no   subsequent jumps are massive.                  improvement has been driven by a            around the corner, but never yet   of the quantum world.                                                                       thereby significantly speeding up   given its core depe
             forms of RSA.                 machines. Google’s new machine              over. The result is a solution not                  entanglement and superposition,            longer any classical computers in   Moore’s law, the famous                         reduction in the error rate in the          at hand. But if Neven’s law holds,   Given the unique characteristics               Going forward with                         pharmaceutical development and   encryption.) If these
             These are used to protect secure   completed the complex                                                                                                                 the building that could simulate                                                                                                                                                                                    the 4IR                                    lowering prices. The space    computers work as adverti
             web pages, encrypted email, and   computation in 200 seconds              particularly useful outside of                      Martinis' lab-produced this                their quantum counterparts. The   guideline stating (roughly) that                  quantum circuits. Reducing the error        it can’t be far away. Neven   and challenges of quantum                             Among the most immediate and               telescopes of today (and      of these industries will
             many other types of data.     which would have would taken                the world of quantum                                distribution pattern using the             researchers had to request time   computing power doubles every                     rate has allowed the engineers to           wouldn’t say exactly when he   computers, they are unlikely to                      profitable uses for quantum                tomorrow) collect enormous    at worst endangering the
                                                                                                                                                                                                                    two years, is exponential.
                                                                                                                                           Sycamore chip in 200 seconds.
                                                                                                                                                                                                                                                                          build larger quantum processors,
                                                                                                                                                                                                                                                                                                                                                    be useful as a direct
                                                                                                                                                                                                                                                                                                                      anticipates the Google team will
                                                                                       mechanics, but it has big
             Breaking these would have     even the most powerful                      implications for the processing                     On paper, it's easy to show why a          on Google’s enormous server   Doubly exponential growth is                          Neven said.) If classical computers         achieve quantum supremacy, but   replacement of traditional                         computers will be optimization.            amounts of astrological imagery   world economy until w
             significant ramifications for   supercomputers approximately              power of a device. Ordinary                         quantum computer could                     network to do that. “Somewhere   far more dramatic. Instead of                      require exponentially more                  he allowed that it could happen   computers. In fact, they require                  Ride-sharing apps, like Uber, will be      data each day that tracks the   quantum encryption to k
             electronic privacy and security.   10,000 years to finish the                                                                                                            in February I had to make calls to                                                                                                                                                                                  able to locate the fastest route to        movements of trillions of     pace. Quantum computers w
             The only way to increase the   calculation.                               computers perform calculations                      outperform traditional                     say, ‘Hey, we need more quota,’”   increasing by powers of 2,                       computational power to simulate             soon. “We often say we think we   a number of classical computers                   pick up and drop off as many               galaxies, stars, planets, and   also enable near-perfec
             security of an algorithm like RSA   The team of researchers, led by       using "bits" of information,                        computers. Demonstrating the               said Hartmut Neven, the director   quantities grow by powers of                     quantum processors, and those               will achieve it in 2019,” Neven   to control their operations and                   customers as possible whereas              asteroids. Sadly, this is far too   real-time language
                                                                                                                                                                                                                                                                                                                      said. “The writing is on the
                                                                                                                                                                                                                                                                          quantum processors are growing
                                                                                                                                                                                                                    powers of 2: Doubly exponential
                                                                                                                                           task in the real world is another
                                                                                       which, like on-and-off switches,
                                                                                                                                                                                                                                                                                                                                                    carry out computations needed
             would be to increase the key size   John Martinis, an experimental        can exist in only two states:                       story. Whereas classical                   of the Quantum Artificial     growth featured in the recent                         exponentially more powerful with            wall.” Reprinted with permission   to implement quantum error                       e-commerce giants, like Amazon,            much data for today's         between any two languages
             and hope that an adversary does   physicist at the University of          either 1 or 0. Quantum                              computers can stack millions of            Intelligence Lab. “We were    Quanta story “Computer                                time, you end up with this doubly           from Quanta Magazine, an      correction. Thus, they are                            the most cost-effective way to             supercomputers to sift through to   either over a Skype
             not have the resources to build   California, Santa Barbara, wrote        computers use quantum bits, or                      operating bits in their processors,        running jobs comprised of a   Scientists Expand the Frontiers                       exponential relationship between            editorially independent       currently being designed as                           deliver billions of packages during        make meaningful discoveries on   through the use of an
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   wearable or implant in yo
                                                                                                                                                                                                                                                                                                                                                                                                                                                     a regular basis. However, a
                                                                                                                                                                                                                                                                          quantum and classical machines. Not         publication of the Simons     special-purpose devices                               the holiday gift-buying rush can be        mature quantum computer       In 20 years, the language
                                                                                                                                                                                                                                                                          everyone is convinced by this. For          Foundation whose mission is to   operating in a complementary                       found. These simple questions              combined with machine-learning,   longer be a barrier t
              About the Quantum Realm                                                                                                                                                                                                                                     one thing, classical computers are          enhance public understanding of   fashion with classical                            involve number crunching hundreds          all this data can finally be   and everyday interaction
                                                                                                                                                                                                                                                                                                                                                                                                          to thousands of variables at once, a
                                                                                                                                                                                                                                                                          not standing still. Ordinary computer
                                                                                                                                                                                                                                                                                                                      science by covering research
                                                                                                                                                                                                                                                                                                                                                    processors, analogous to a
                                                                                                                                                                                                                                                                          chips continue to improve, even if          developments and trends in    co-processor or an accelerator.                       feat that modern supercomputers            processed efficiently, opening the   example, a person
                                                                                                                                                                                                                                                                                                                                                                                                                                                     door to the discovery of hundreds
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   speaks English can more
                                                                                                                                                                                                                                                                          Moore’s law may be ending. In               mathematics and the physical   In rapidly advancing fields,                         just can't handle. So for a world          to thousands of new planets   confidently enter into bu
             1965                           1980                 1985                  1994                                                                                                                                                                               addition, computer scientists               and life sciences. (Hartnett, A   where there are many                              that is becoming increasingly              daily by the early-2030s. Similar   relationships with
             Physicist Richard Feynman, who was   Feynman, among others,   David Deutsch, of Oxford   Shor’s Algorithm                                                                                                                                                    constantly devise more efficient            New “Law” Suggests Quantum    unknowns and hard problems,                           reliant on data and artificial             to the points above, the raw   foreign countries where
             involved deeply in the development of the   began to investigate the   University, published a   Peter Shor, working for AT&T,                                                                                                                               algorithms that help classical              Supremacy Could Happen This   the rate of overall development                       intelligence, quantum computing            computing power these quantum   brands would have other
              rst atomic bomb, proposed signi cant   generalization of   theoretical paper describing   proposed a method using                                                                                                                                           computers keep pace. “When looking          Year, 2019)                   is set by the ability of the whole                    may be a Godsend. Similar to the           computers enable will allow   failed to penetrate, and
             theories of quantum electrodynamics, a   conventional information   a universal quantum   entanglement of qubits and                                                                                                                                         at all the moving parts, including                                        community to take advantage of                        point above, the reason why the            scientists and engineers to devise   visiting said fore
             realm concerned with the way in which   science concepts to quantum   computer, proving that if a   superposition to  nd the prime                                                                                                                           improvements on the classical and           Quantum Leap                  new approaches and insights.                          weather channel sometimes gets it
             electrons interact with one another   physical processes,   two-state system could be   factors of an integer, a rather                                                                                                                                      quantum sides, it’s hard for me to                                        Fields where research results                         wrong is that there are too many           new chemicals and materials, as   this person may even
             through the electromagnetic force   considering the   made to evolve by means of   valuable process as many encryption                                                                                                                                       say it’s doubly exponential,” said          Forward                       are kept secret or proprietary                        environmental variables for their          well as better functioning    with a certain somebody w
             propagated through the photon. Creating   representation of binary   a set of simple operations,   systems exploit the di culty in                                                                                                                           Andrew Childs, the co-director of the       Predicting the future is always   progress much more slowly.                        supercomputers to process (that and        engines and of course, cooler   only happens to speak
             the Nobel-winning, simple visuals of the   numbers in relation to the   any such evolution could be    nding factors of large numbers.  In                                                                                                                                                               difficult, but it can be attempted                                                  sometimes poor weather data                Christmas toys. Using traditional   Cantonese.
             possible interactions between an electron   quantum states of two-state   produced, and made to   principle, his algorithm would far                                                                                                                         Joint Center for Quantum Information        when the product of interest is an   Fortunately, many quantum                      collection). But with a quantum            computers, machine-learning   From time travel to roman
             and photon and other atomic interactions,   quantum systems: in simple   simulate any physical system.   surpass the e ciency of any known                                                                                                                   and Computer Science at the                 insight into current devices that   computing researchers have                      computer, weather scientists can not       algorithms need a giant amount   quantum computing sure
             Feynman also predicted that antiparticles   words, by simulating   These operations came to be   computer when executed on a                                                                                                                                 University of Maryland. While the           do not span too many orders of   been open about sharing                                                                       of curated and labeled examples   much drama for the fu
             (particles which possess a charge opposite   quantum systems not with   called quantum 'gates', as   quantum computer. Shor’s discovery                                                                                                                      exact rate at which quantum                 magnitude. However, to create a   advances to date, and the field                   only forecast near-term weather            (big data) to learn new skills.   technology and the un
             to that of their mirror particle) are actually   conventional computers but   they function similarly to   proved vital in stimulating research                                                                                                              computers are closing in on classical                                     will benefit greatly by                               patterns perfectly, but they can also      With quantum computing,       we know. The next questio
             just normal particles which move   with other quantum systems   binary logic gates in classical   by physicists and computer scientists                                                                                                                      ones might be debatable, there’s no         quantum computer that can run   continuing with this philosophy.                    create more accurate long-term             machine-learning software can   ask is, ‘Ok Google, wha
             backward in time.              constructed for this purpose.  computers.  on the issue.                                                                                                                                                                      doubt quantum technology is                 complex program like Shor’s   It is also clear that a                               climate assessments to predict the         begin to learn more like humans,   for quantum computin
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