Fastest-ever logic gates could make computers a million times faster

Synchronized pairs of laser pulses drive the fastest logic gates ever made, which could eventually give computers a million-fold speed boost

Logic gates are the fundamental building blocks of computers, and researchers at the University of Rochester have now developed the fastest ones ever created. By zapping graphene and gold with laser pulses, the new logic gates are a million times faster than those in existing computers, demonstrating the viability of “lightwave electronics.”

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Category: Electronics, Science

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Continue reading Fastest-ever logic gates could make computers a million times faster

World’s most powerful X-ray laser now fires a million bursts per second

The world’s most powerful X-ray laser is ready for operation after a massive overhaul. A powerful upgrade to Stanford’s Linac Coherent Light Source (LCLS), LCLS-II uses temperatures colder than deep space to accelerate electrons to near light-speed and… Continue reading World’s most powerful X-ray laser now fires a million bursts per second

New process changes color of laser light to 3D-print intricate items

When most people think of 3D printing, they likely picture a relatively chunky object being built from the bottom up, one layer at a time. A new technique, however, allows much more intricate items to be produced – and it does so by changing the color … Continue reading New process changes color of laser light to 3D-print intricate items