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Archive for the ‘computing’ category: Page 594

Jul 30, 2018

These 9 Incredible Images Are a Mind-Boggling Remind of How Far Technology Has Come

Posted by in categories: computing, internet, mobile phones, quantum physics

Sometimes, while waiting for quantum computers to become a thing, or complaining that your stupid laptop keeps dying on 5 percent battery, it’s easy to forget just how far technology has come over the past 50 years.

Sure, we can all list off a whole bunch of innovations that have changed the way the world works — the Internet, smartphones, radio telescopes — but it’s hard to really put that kind of change into perspective.

Thankfully, pictures often speak louder than words, and so below are nine photos that’ll make you stop and raise your *praise hand* emojis to the sky in honour of the scientists and engineers that have got us where we are today.

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Jul 30, 2018

A Case for Neural Augmentation

Posted by in categories: biotech/medical, computing, engineering, neuroscience

Hopefully in the future, when somebody tells you they will be making an appointment with a surgeon for an augment, they will come back smarter. The world will be a better place for it.

Reprinted with permission from the author.

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Jul 30, 2018

DARPA has an ambitious $1.5 billion plan to reinvent electronics

Posted by in categories: computing, military

The US military agency is worried the country could lose its edge in semiconductor chips with the end of Moore’s Law.

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Jul 28, 2018

Breakthrough could triple the energy collected by solar to 60% efficiency

Posted by in categories: computing, habitats, solar power, sustainability

Current solar cells are able to convert into electricity around 20% of the energy received from the Sun, but a new technique has the potential to convert around 60% of it by funneling the energy more efficiently.

UK researchers can now ‘funnel’ electrical charge onto a chip. Using the atomically thin semiconductor hafnium disulphide (HfS2), which is oxidized with a high-intensity UV laser, the team were able to engineer an electric field that funnels electrical charges to a specific area of the chip, where they can be more easily extracted.

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Jul 27, 2018

Finally, a Problem Only Quantum Computers Will Ever Be Able to Solve

Posted by in categories: computing, quantum physics

Computer scientists have been searching for years for a type of problem that a quantum computer can solve but that any possible future classical computer cannot. Now they’ve found one.

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Jul 26, 2018

I Can’t Wait to Break Samsung’s First ‘Unbreakable’ Display

Posted by in categories: computing, military, mobile phones

Samsung proudly announced today that its “unbreakable smartphone panel” has been certified by Underwriters Laboratories (UL). This means this ultra durable display is much closer to very profitable things like military and automotive contracts. But let’s be serious. Somebody’s gonna find a way to break this thing, and I hope it’s me.

The new display owes its anti-destructive tendencies to a couple of innovations. Samsung says that the OLED panel has “an unbreakable substrate.” (A substrate is basically the coating that holds the display’s organic material, cathodes, and diodes together.) Additionally, the Samsung display uses a flexible new type of plastic that won’t crack like glass. So you can supposedly drop it, smash it, and bend it without breaking the display.

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Jul 26, 2018

Sony Wants Your Next Smartphone to Have a 48MP Camera

Posted by in categories: computing, food, mobile phones

By providing an ultra-high native resolution chip with built-in binning of pixels, Sony hopes to let smartphone users have their cake and eat it too — both amazing detail and good low-light performance.

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Jul 24, 2018

Microsoft debuts free quantum computer programming katas

Posted by in categories: computing, quantum physics

Microsoft yesterday released its new Quantum Katas, a free open source project that’ll teach you how to develop for quantum computers.

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Jul 24, 2018

Nanocrystals emit light

Posted by in categories: computing, quantum physics

Using advanced fabrication techniques, engineers at the University of California San Diego have built a nanosized device out of silver crystals that can generate light by efficiently “tunneling” electrons through a tiny barrier. The work brings plasmonics research a step closer to realizing ultra-compact light sources for high-speed, optical data processing and other on-chip applications.

The work is published July 23 in Nature Photonics.

The device emits light by a quantum mechanical phenomenon known as inelastic electron tunneling. In this process, electrons move through a solid barrier that they cannot classically cross. And while crossing, the electrons lose some of their energy, creating either photons or phonons in the process.

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Jul 24, 2018

Beyond silicon: $1.5 billion U.S. program aims to spur new types of computer chips

Posted by in categories: computing, military, nanotechnology, particle physics, policy

Silicon computer chips have been on a roll for half a century, getting ever more powerful. But the pace of innovation is slowing. Today the U.S. military’s Defense Advanced Research Projects Agency (DARPA) announced dozens of new grants totaling $75 million in a program that aims to reinvigorate the chip industry with basic research into new designs and materials, such as carbon nanotubes. Over the next few years, the DARPA program, which supports both academic and industry scientists, will grow to $300 million per year up to a total of $1.5 billion over 5 years.

“It’s a critical time to do this,” says Erica Fuchs, a computer science policy expert at Carnegie Mellon University in Pittsburgh, Pennsylvania.

In 1965, Intel co-founder Gordon Moore made the observation that would become his eponymous “law”: The number of transistors on chips was doubling every 2 years, a time frame later cut to every 18 months. But the gains from miniaturizing the chips are dwindling. Today, chip speeds are stuck in place, and each new generation of chips brings only a 30% improvement in energy efficiency, says Max Shulaker, an electrical engineer at the Massachusetts Institute of Technology in Cambridge. Fabricators are approaching physical limits of silicon, says Gregory Wright, a wireless communications expert at Nokia Bell Labs in Holmdel, New Jersey. Electrons are confined to patches of silicon just 100 atoms wide, he says, forcing complex designs that prevent electrons from leaking out and causing errors. “We’re running out of room,” he says.

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