Nov 20
What Is This? A Radio for Ants?
Posted in: Today's Chili
A group of mechanical engineers at Columbia University have produced the world’s tiniest FM radio transmitter. At its heart is a micrometer-sized oscillator powered by one-atom-thick graphene. But more than serving as a lilliputian proof of concept for tiny broadcasting equipment, this could help revolutionize smartphones and other gadgets.
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