LiquiGlide, developed by a team at MIT's Varanasi Research Group, is a surface coating that liberates the notoriously non-Newtonian fluid ketchup from its glass- or plastic-walled prison. The research came in second in MIT's $100K Entrepreneurship Challenge, and is almost certainly destined for a bottle near you. Watch its graceful performance below in a video from Fast Co.Exist.
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.