LED candles are neat, but they’re very suboptimal for wish-making: you can’t blow them out. Unless you take the circuit from ...
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Lasers turn parchment paper into high-performance electronic circuits
What if the next generation of disposable electronics—the sensors in your food packaging, the diagnostic strips in a medical ...
One of the more interesting categories of our ongoing Green Power Challenge is “anything but PV” — and since the radiated ...
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