Motorcycles are the epitome of the phrase "form follows function." And nowhere is that more evident than at the 2009 International Motorcycle Show. Kicking off this morning at the Jacob Javits center on Manhattan's west side, Popular Science braved the blistering cold to see what's new and what's next.
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.