This is a video of Pixar director (Monsters, Inc., Up, Inside Out, and the coming-this-fall Soul) Pete Docter discussing and demonstrating how to make flip books from the comfort of his closet (what is all that stuff blowing around? You need to invest in a HEPA filter, bro. Also, who

Theis is a video of Sand Drawing Robot 2.0, a robot built by Ivan Miranda that crawls along the beach leaving pre-programmed text in its wake. It “uses 50 mini servos to doodle, two mini tanks to drive, and Arduino Mega controllers for its digital brains.” That’s cool. Obviously, if