Gershon Elber, a CS student at Israel's Technion Institute has produced 3D Models of some of M.C. Escher's optical illusions.
Not bad renderings, but still not as impressive as the working Escher fountain.
Josh Yuter is an Orthodox Rabbi currently based in New York whose blogging interests include religion, politics, culture, and technology. Rabbi Yuter also runs www.JewishGuitarChords.com, the internet's only resource for guitar chords for Jewish songs. You can also find Rabbi Yuter on Twitter at @JYuter.
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