Dan Nosowitz is PopSci.com's Associate Editor. He has previously written for Fast Company, SmartPlanet, the Billfold, and Splitsider, and got his start at the gadget blog Gizmodo. He is also the founder and editorial director of Oh Em Gee., a pop culture criticism collective based in Montreal. Dan holds an undergraduate degree in English literature from McGill University. You can follow him on Twitter.
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.