Scientific American: A computer scientist at Columbia University has developed a build-it-yourself digital camera, which he hopes to mass produce and market as an educational kit for children. Shree Nayar, chair of the computer science department at Columbia, also worked with several graduate students to produce an educational website promoting the camera. On the website are instructions for building the Bigshot camera and the science and engineering concepts behind it.
The finding that the Saturnian moon may host layers of icy slush instead of a global ocean could change how planetary scientists think about other icy moons as well.
Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.
January 29, 2026 12:52 PM
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