Light up logic: Engineers perform computational logic with light

For the first time, researchers performed logic operations – the basis of computation – with a chemical device using electric fields and ultraviolet light. The device and the pioneering methods used open up research possibilities including low-power, high-performance computer chips.

from Engineering and Construction News – ScienceDaily https://www.sciencedaily.com/releases/2019/01/190115121117.htm

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