Tracking light in, essentially, a tiny pinball machine

Ars Technica
By Chris LeeOct 21, 2012, 12:00 pm219 pts
Karlsruhe Institute of Technology If you want to communicate a lot of information very fast and in a very short time, then you have to use light. Indeed, modern communications relies on this. Yet, communications of the very small scale still rely on passing currents along wires. The wires connecting transistors…

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