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infrared radiance

theremin
Photo: A theremin, by Carro Willis, via Flickr (cropped).

Hand Me Some Information: Using Finger Heat for Signals

Researchers show that the hand can reveal information as infrared light, which can be manipulated in multiple ways for encryption, illumination, and design. Read More ›
Parker Solar Probe

Parker Solar Probe Sweeps Past Venus, as Denton Renews Our Wonder About the Sun

Our relationship to this most familiar star is something that, as light-dependent aerobes, we often blithely take for granted. Read More ›

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