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Researchers have unveiled a 10-centimeter-diameter glass metalens capable of taking high-resolution images of celestial bodies like the sun, moon, and distant nebulae.
A new type of meta-optics from Harvard has proven its functionality in experiments at Graz University of Technology. With it, it is possible to...
The maximum speed of signal transmission in microchips is about one petaherz (one million gigahertz), which is about 100,000 times faster than current transistors.