Perhaps you've punched out a paper doll or folded an origami swan? TED Fellow Manu Prakash and his team have created a microscope made of paper that's just as easy to fold and use. A sparkling demo that shows how this invention could revolutionize healthcare in developing countries, while also turn ...

John Collins, the Paper Airplane Guy, shows how to fold five amazing paper planes. We’ve also posted instructions for four of the best paper planes.