Engineers create tunable, nanoscale, incandescent light source

Engineers have created what may be viewed as the world's smallest incandescent lightbulbs, collections of near-nanoscale materials called 'selective thermal emitters' that absorb heat and emit light. Their research could have applications in sensing, photonics and perhaps in computing platforms beyond the limitations of silicon.

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Closing in on 'holy grail' of room temperature quantum computing chips

To process information, photons must interact. However, these tiny packets of light want nothing to do with each other, each passing by without altering the other. Now, researchers have coaxed photons into interacting with one another with unprecedented efficiency — a key advance toward realizing long-awaited quantum optics technologies for computing, communication and remote sensing.

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The future of 'extremely' energy-efficient circuits

Data centers are processing data and dispensing the results at astonishing rates and such robust systems require a significant amount of energy — so much energy, in fact, that information communication technology is projected to account for 20% of total energy consumption in the United States by 2020. To answer this demand, a team of researchers have developed a framework to reduce energy consumption while improving efficiency.

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Artificial intelligence probes dark matter in the universe

Physicists and computer scientists have developed a new approach to the problem of dark matter and dark energy in the universe. Using machine learning tools, they programmed computers to teach themselves how to extract the relevant information from maps of the universe.

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