Halloween costumes

Still not sure what to be for Halloween this year? Don't worry -- thanks to miracles of modern technology, you can fabricate these costumes with a 3D printer.

Google's brilliantly named Frightgeist is a map that shows you the most-searched-for costumes in your city. It also lists the top 500 most popular costumes.

This Halloween, let everyone know how obsessed with the Internet you are with one of these costumes.