Aparna Rao: Art that craves your attention. Alex Wissner-Gross: A new equation for intelligence. Grégoire Courtine: The paralyzed rat that walked. Manu Prakash: A 50-cent microscope that folds like origami. - StumbleUpon. Terry Moore: Why is 'x' the unknown? How simple ideas lead to scientific discoveries. The 10 most popular TED-Ed lessons so far. Culture A look at OKCupid’s algorithm: Getting personal with TED-Ed for Valentine’s Day How, exactly, does online dating work?
In this perfect-for-Valentine’s-Day TED-Ed lesson, OKCupid co-founder Christian Rudder walks you through how the dating website does its matching — by using a carefully-honed algorithm to create a compatibility rating for two potential daters. In this fascinating video, Rudder shares how the site lets daters decide which factors are […] David Pogue: 10 top time-saving tech tips. Kent Larson: Brilliant designs to fit more people in every city.