Green screen looks terrible sometimes. Here's why. Tom Scott explains.
Posted 1 week ago by HappyHour in category: interesting   Comments (2)

Magnetic couplings
Posted 1 day ago by svend in category: geeky   Comments (0)

Modern phones and tablets have amazing sensors in them. This special case makes it possible to "see" what the iPad sees with touch.
Posted 1 week ago by swighton in category: technology   Comments (0)