Archive for the ‘Quantum Computer’ Category

Lego toys can be used to build quantum computers as they can survive temperatures 2,000 times colder than deep – MEAWW

The world's favorite Lego toys have a hidden superpower. They can survive temperatures that are 200,000 times colder than room temperature and 2,000 times colder than deep space, researchers have found.

This resilience implies that Lego toys can be used to help build more efficient quantum computers, say experts. What is more, according to the research team from Lancaster University, these toys can pull this off at lower costs.

Quantum computers have the potential to solve complex problems in seconds. Modern computers, on the other hand, could take years. But building practical quantum computers is a challenge. These devices are way too sensitive to their surroundings too much heat, for instance, can prevent quantum computers from operating efficiently. To make these devices immune to their surroundings, scientists are on the lookout for suitable materials that can cool the system down.

While suitable materials do exist, they have limitations. "The best materials for these applications are very expensive and are difficult to machine to a needed shape, so it would be desirable to come up with a better solution," Dr Dmitry Zmeev, who led the research team, told MEA WorldWide (MEAWW).

This led Zmeev and his colleagues to hunt for an alternative material. They specifically looked for strong materials that could prevent heat from moving around at very low temperatures.

And Lego toys fit the bill. The Lego blocks looked like good candidates: the contact area between two Lego blocks that are clamped together is very small, which could prevent the transfer of heat. This means if these materials find use in quantum computers, they could prevent heat from moving around, and thereby preventing heat from interfering with the functioning of quantum computers, say experts.

When the team tested blocks at very low temperatures, they survived unscathed. "The resulting structure is very robust. And indeed, our measurements confirmed this," Zmeev told MEAWW.

In the future, Zmeev and the team will perform this experiment again, albeit by tweaking it a little. "While its unlikely that Lego blocks will be used as a part of a quantum computer, we have found the right direction for creating these cheap materials: 3D printing," says Zmeev. "Lego is made from ABS plastic and one can also create ABS structures simply by 3D printing them," says Zmeev,

The study has been published in Scientific Reports.

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Lego toys can be used to build quantum computers as they can survive temperatures 2,000 times colder than deep - MEAWW

IBM and Japan join hands in the development of quantum computers – Neowin

Back in September, IBM Q announced a host of new tools catered to making quantum computing more accessible. Amongst the new additions were a bunch of 5-qubit quantum computers, which extended the IBM's fleet of quantum computers.

Today, IBM has taken yet another step in the same direction. The tech giant IBM has partnered with the University of Tokyo forming the Japan IBM Quantum Partnership to advance quantum computing and use it to benefit science, industry, and society. Essentially, the partnership will have three 'tracks of engagement':

...one focused on the development of quantum applications with industry; another on quantum computing system technology development; and the third focused on advancing the state of quantum science and education.

But one of the most marked developments under the agreement is that the IBM Q System One will be installed in an IBM facility in Japan. This feat will make Japan the third country to house such an installation after the United States and Germany, and the only one in the region to do so. Once in Japan, the System One will delve into research on quantum algorithms and the development of practical applications leveraging the power of the quantum realm.

Besides directly collaborating on research topics, IBM and the University of Tokyo will also establish a novel quantum system technology center under the same agreement. This center will be primarily focused on developing and testing hardware for quantum computers and in particular, will focus on cryogenic and microwave test capabilities for the same.

Vis--vis the initiative, the Director of IBM Research, Dario Gil, was hopeful that it will lead to the expansion of quantum computing in Japan and have various added advantages:

"This partnership will spark Japan's quantum research capabilities by bringing together experts from industry, government and academia to build and grow a community that underpins strategically significant research and development activities to foster economic opportunities across Japan."

While the President of the University of Tokyo, Makoto Gonokami, emphasized the relevance of quantum computing and what the initiative entails for Japan:

"Quantum computing is one of the most crucial technologies in the coming decades, which is why we are setting up this broad partnership framework with IBM, who is spearheading its commercial application. We expect this effort to further strengthen Japan's quantum research and development activities and build world-class talent."

As such, in addition to all of the above, the University of Tokyo will also be giving high priority to quantum programming and technical development of its students and researchers to help push the envelope of quantum computing.

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IBM and Japan join hands in the development of quantum computers - Neowin

Scientists in Scotland help develop worlds first encryption system that is unbreakable by hackers – The Independent

The worlds first uncrackable security system has been developed by researchers in Scotland, it has been claimed.

Computer scientists have long feared the arrival of quantum computing would allow encrypted data to be easily decoded by hackers.

But a global team,including scientists from the University of St Andrews, say they have achieved perfect secrecy by creating a chip which effectively generates a one-time-only key every time data is sent through it.

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Its the equivalent of standing talking to someone using two paper-cups attached by string, said Professor Andrea Di Falco of the School of Physics and Astronomy at the university. If you scrunched up the cups when speaking it would mask the sound, but each time it would be scrunched differently so it could never be hacked.

This new technique is absolutely unbreakable.

Southampton's Jack Stephens scores their second goal against Aston Villa

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The coffin arrives for the funeral of London Bridge terror attack victim Jack Merritt at Great St Mary's Church in Cambridge

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Queen Elizabeth II and her son Prince Charles walk behind the Imperial State Crown as they proccess through the Royal Gallery, before the Queen's Speech, during the State Opening of Parliament

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Luke Jerram's art installation 'Gaia', a replica of planet earth created using detailed Nasa imagery of the Earth's surface, hangs on display at the Eden Project in St Austell, Cornwall

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Prime Minister Boris Johnson and Carrie Symonds arrive back at Downing Street after the results for the general election were announced. The Conservative Party won with an overall majority

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School children and students take part in the Youth Strike for Climate in London as part of the Fridays for Future Global Climate Strike

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The moment a swan flew over a flock of 60,000 starlings as dusk fell on Whixall Moss Nature Reserve in Shropshire

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A mother seal appears to hug her pup as grey seals return to Donna Nook National Nature Reserve in Lincolnshire, where they come every year in late autumn and winter to give birth

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After Mauricio Pochettino's sacking the eveninfg before newly appointed Tottenham head coach, Jose Mourinho, takes his first training session in charge

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Spanning all four spaces and the corridor of the White Cube Bermondsey gallery Anselm Kiefer's new exhibition encompasses large-scale painting and installation

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Scientists in Scotland help develop worlds first encryption system that is unbreakable by hackers - The Independent

The Quantum Computing Decade Is ComingHeres Why You Should Care – Observer

Googles Sycamore quantum processor. Erik Lucero, Research Scientist and Lead Production Quantum Hardware

Multiply 1,048,589 by 1,048,601, and youll get 1,099,551,473,989. Does this blow your mind? It should, maybe! That 13-digit prime number is the largest-ever prime number to be factored by a quantum computer, one of a series of quantum computing-related breakthroughs (or at least claimed breakthroughs) achieved over the last few months of the decade.

An IBM computer factored this very large prime number about two months after Google announcedthat it had achieved quantum supremacya clunky term for the claim, disputed by its rivals including IBM as well as others, that Google has a quantum machine that performed some math normal computers simply cannot.

SEE ALSO: 5G Coverage May Set Back Accurate Weather Forecasts By 30 Years

An arcane field still existing mostly in the theoretical, quantum computers have done enough recently and are commanding enough very real public and private resources to be deserving of your attentionnot the least of which is because if and when the Chinese government becomes master of all your personal data, sometime in the next decade, it will be because a quantum computer cracked the encryption.

Building the quantum computer, it is said, breathlessly, is a race to be won, as important as being the first in space (though, ask the Soviet Union how that worked out) or fielding the first workable atomic weapon (seems to be going OK for the U.S.).

And so here is a postwritten in terms as clear and simple as this human could mustersumming up these recent advances and repeating other experts predictions that the 2020s appear to be the decade when quantum computers begin to contribute to your life, by both making slight improvements to your map app, and powering artificial intelligence robust and savvy enough to be a real-life Skynet.

First, the requisite introduction to the concept. Normal computers, such as the device you are using to access and display this content, process information in a binary. Everything is either a one, or a zero, or a series of ones and zeroes. On, or off. But what if the zero was simultaneously also a one? (Please exit here for your requisite digression into quantum physics and mechanics.)

The idea that a value can be a zero, or a one, or both at the same time is the quantum principle of superposition. Each superposition is a quantum bit, or qubit. The ability to process qubits is what allows a quantum computer to perform functions a binary computer simply cannot, like computations involving 500-digit numbers. To do so quickly and on demand might allow for highly efficient traffic flow. It could also render current encryption keys mere speedbumps for a computer able to replicate them in an instant.

An artists rendition of Googles Sycamore quantum processor mounted in a cryostat. Forest Stearns, Google AI Quantum Artist in Residence

Why hasnt this been mastered already, whats holding quantum computers back? Particles like photons only exist in quantum states if they are either compressed very, very small or made very, very coldwith analog engineering techniques. What quantum computers do exist are thus resource-intensive. Googles, for example, involves metals cooled (the verb is inadequate) to 460 degrees below zero, to a state in which particles behave in an erratic and random fashion akin to a quantum state.

And as Subhash Kak, the regents professor of electrical and computer engineering at Oklahoma State University and an expert in the field,recently wrote, the power of a quantum computer can be gauged by how many quantum bits, or qubits, it can process. The machines built by Google, Microsoft, Intel, IBM and possibly the Chinese all have less than 100 qubits,he wrote. (In Googles case, the company claims to have created a quantum state of 53 qubits.)

To achieve useful computational performance,according to Kak, you probably need machines with hundreds of thousands of qubits. And what qubits a quantum computer can offer are notoriously unstable and prone to error. They need many of the hard-won fixes and advancements that saw binary computers morph from room-sized monstrosities spitting out punch cards to iPhones.

How fast will that happencan it happen?

Skeptics, doubters, and haters might note that Google first pledged to achieve quantum supremacy (defined as the point in time at which quantum computers are outperforming binary computers) by the end of 2017meaning its achievement was almost two full years behind schedule, and meaning other quantum claims, like Dario Gil of IBMs pledge that quantum computers will be useful for commercial and scientific advantage sometime next year, may also be dismissed or at least subject to deserved skepticism.

Dario Gil, director of IBM Research, stands in front of IBMs Q System One quantum computer on October 18, 2019. Misha Friedman/Getty Images

And those of us who can think only in binary may also find confusion in the dispute between quantum rivals. The calculation performed by Googles Sycamore quantum computer in 200 seconds, the company claimed, would take a normal binary supercomputer 10,000 years to solve. Not so, according to IBM, which asserted that the calculation could be done by a binary computer in two and a half days. Either way, as The New York Times wrote, quantum supremacy is still a very arcane experiment that cant necessarily be applied to other things. Googles breakthrough might be the last achievement for a while.

But everybody is tryingincluding the U.S. government, which is using your money to do it. Commercial spending on quantum computing research is estimated to reach hundreds of millions of dollars sometime in the next decade. A year ago, spooked and shamed by what appeared to be an unanswered flurry of quantum progress in China, Congress dedicated $1.2 billion to the National Quantum Initiative Act, money specifically intended to boost American-based quantum computing projects. According to Bloomberg, China may have already spent 10 times that.

If you walk away with nothing else, know that quantum computer spending is very real, even if the potential is theoretical.

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The Quantum Computing Decade Is ComingHeres Why You Should Care - Observer

2020 and beyond: Tech trends and human outcomes – Accountancy Age

The next decade promises to offer both incredible opportunity and challenge for all of us. Technologies like artificial intelligence (and its close friend, machine learning) will no longer be considered new but will instead be at the heart of some huge disruptive changes that will run right through our society. In particular, AI will start to enable the automation of many things that were previously deemed too complex or even too human.

Well see these changes at work traditional professions like accountancy, lawyers and others will, over time, see significant portions of what they do be taken over by virtual robots. Vocations such as lorry drivers, taxi drivers and even chefs may disappear as machines are introduced to perform the same function but with more consistent results and less risk.

Well also see these changes at home as AI will bring a host of new changes to how we live. AI will help us speak any language to anyone in the world, it will help us discover and create new content and maybe even help us decide what food to eat and when we should rest (and for how long!) in order to help us live lives that are not just more healthy, but more productive and of course more fun.

Well (hopefully) see these changes at school and in education too when we finally realise that in the 21st century, simply knowing stuff is no longer enough. Instead we might seek to use AI to build personalised learning schemes that tailor learning for every unique student such that they can reach their true potential regardless of their background, ability to learn or particular strengths and weaknesses. This could also mean the end of exams and tests as we know it as we move away from the unnecessary stress and futility of a single measure of knowledge taken at a single moment in time to a world of continuous assessment, where the system is able to measure progress as a by-product of the work that the student does every single day.

As for the technology itself, its going to continue to get quicker, cheaper, more powerful and smaller. Your huge smartphone may not be so huge by the time we get to 2030, in fact it may not be a phone at all but instead a small implant that you have inserted under your skin, just like the one we use today for our pets

Well also see the introduction of new game changing technologies like Quantum Computing. Dont be fooled, this is not just another computer but faster, the power and potential Quantum Computing offers us is almost unimaginable. Todays quantum computers are limited, complex machines that require an extreme environment in which to run, (most early quantum computers need to run at -273 degrees centigrade so dont think youre going to see one in your office or your home any time soon. But they are important because of the scale at which they operate. In simple terms, the power of todays quantum computers is measured at around 50 cubits (a cubit is a quantum computers measure of power, a bit like the digital equivalent of horse power), scientists believe that when we can get Quantum computers to 500 cubits, those computers will be able to answer as many questions as there are atoms in the world and at the same time! This is a kind of computational power that we cant even begin to imagine.

Oh and robots too. These wont be the industrial robots youre used to seeing, they might not even be the science fiction looking robots (you know, the ones that start as friends and then take over the world). These robots are going to be not just our friends, theyll be a part of our families. Its already started. If you have a smart speaker at home, youve got an early ancestor of something that will end up becoming your own personal C3PO, not just there to help you but there to provide companionship and friendship while you go about your busy lives.

But all this wont be without some risks.

Massive parts of our current labour market will be challenged by the rise of the machines. Our kids will continue to lack the skills theyre going to need to thrive and we adults are going to struggle to make sense of it all at home and at work.

The machines wont be perfect either, seeing as theyre created by humans, they end up with some human problems as a result, algorithmic bias will be one of the defining challenges of 2020 and beyond and its going to take a lot of human effort to get all of us to a point where we can trust our lives to the algorithms alone.

The good news in all of this is that the end result is still ultimately down to us humans. The real answer to what 2020 will hold for technology and how it affects us in our everyday lives will continue to be all about how we humans choose to use it. Im hopeful for a new era in 2020, one where we turn the corner in our relationship with technology and look not for dystopia, but instead we seek to ensure everyone has the right skills and ambition to build the utopia we deserve. To get there we need to teach our kids (and ourselves!) to break free of the technology that traps and disconnects us, an instead use the same technology to elevate what we could achieve not by replacing us, but by freeing us to do all of the amazing things that the technology alone cannot do. The best future awaits those that can combine the best of technological capability with the best of human ability.

Dave Coplin is former Chief Envisioning Officer for Microsoft UK, he has written two books, worked all over the world with organisations, individuals and governments all with the goal of demystifying technology and championing it as a positive transformation in our society.

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2020 and beyond: Tech trends and human outcomes - Accountancy Age