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Archive for the ‘computing’ category: Page 516

Jun 11, 2018

A new system optimises electric transmission from offshore wind farms

Posted by in categories: computing, sustainability

Scientists from Universidad Carlos III de Madrid (UC3M) have designed a new control system for wind turbines in offshore wind farms that allows power transmission to the coast in a more flexible and cheaper way than current solutions.

This innovation allows the use of a diode rectifier station in the offshore platform of a high voltage direct current (HVDC) link. In this way, the turbine’s alternating current (AC) can be easily converted into direct current (DC) for HVDC transmission.

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Jun 10, 2018

Another “missing” component could revolutionize electronics

Posted by in categories: business, computing

Business Impact

Another “missing” component could revolutionize electronics.

A new theory predicts the existence of an electronic device that works like an inverse transistor. It could make circuits, smaller, faster, and less power hungry.

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Jun 9, 2018

Intel’s New Path to Quantum Computing

Posted by in categories: computing, quantum physics

Intel’s director of quantum hardware, Jim Clarke, explains the company’s two quantum computing technologies.

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Jun 8, 2018

I tried the wristband that lets you control computers with your brain

Posted by in categories: computing, neuroscience

Neurotechnology startup CTRL-Labs hopes to create the first mass-market brain-computer interface using an electrode-studded wristband. We got an early taste of how it works.

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Jun 8, 2018

Two Quantum Computing Bills Are Coming to Congress

Posted by in categories: computing, government, quantum physics

Quantum computing has made it to the United States Congress. If this field of quantum information is the new space race, the US doesn’t want to fall behind.

After all, China has funded a National Laboratory for Quantum Information Sciences, set to open in 2020, and has launched a satellite meant to test long-distance quantum secure information. Two new bills, one of which is still a draft, are meant to establish the US as a leader in the field.

“Quantum computing is the next technological frontier that will change the world, and we cannot afford to fall behind,” said Senator Kamala Harris (D-California) in a statement passed to Gizmodo. “We must act now to address the challenges we face in the development of this technology—our future depends on it.”

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Jun 6, 2018

The Microsoft approach to quantum computing

Posted by in categories: computing, information science, quantum physics

Together, this full quantum stack pairs with familiar tools to create an integrated, streamlined environment for quantum processing.

Scalability, from top to bottom

Quantum computers can help address some of the world’s toughest problems, provided the quantum computer has enough high-quality qubits to find the solution. While the quantum systems of today may be able to add a high number of qubits, the quality of the qubits is the key factor in creating useful scale. From the cooling system to qubits to algorithms, scalability is a fundamental part of the Microsoft vision for quantum computing.

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Jun 5, 2018

This technology could fundamentally change our relationship to electricity

Posted by in category: computing

An “operating system” for power could double the efficiency of the grid.

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Jun 5, 2018

Wireless System Can Power Smart Devices Inside the Body

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

MIT researchers, working with scientists from Brigham and Women’s Hospital, have developed a new way to power and communicate with devices implanted deep within the human body. Such devices could be used to deliver drugs, monitor conditions inside the body, or treat disease by stimulating the brain with electricity or light.

The implants are powered by radio frequency waves, which can safely pass through human tissues. In tests in animals, the researchers showed that the waves can power devices located 10 centimeters deep in tissue, from a distance of 1 meter.

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Jun 4, 2018

Physicists use terahertz flashes to uncover state of matter hidden

Posted by in categories: computing, quantum physics

Using the physics equivalent of the strobe photography that captures every twitch of a cheetah in full sprint, researchers have used ultrafast spectroscopy to visualize electrons interacting as a hidden state of matter in a superconductive alloy.

It takes intense, single-cycle pulses of photons—flashes—hitting the cooled alloy at terahertz speed—trillions of cycles per second—to switch on this hidden state of by modifying interactions down at the atomic and subatomic levels.

And then it takes a second terahertz light to trigger an ultrafast camera to take images of the state of matter that, when fully understood and tuned, could one day have implications for faster, heat-free, , information storage and communication.

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Jun 4, 2018

Quantum computers are weirder and more powerful than we thought

Posted by in categories: computing, quantum physics

A theoretical breakthrough has shown that quantum computers are not just faster versions of ordinary computers, but something much stranger.

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