Yong-Yeol Ahn, of Harvard University Indiana University, created this flavor network that works on the principle that ingredients with similar flavors pair best (examples would be bacon and cheese, or even the more experimental white chocolate and caviar). It's an attempt to figure out what tastes good together and why. Read more at Technology Review.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.