Nano-Iron Is Perfect for an Armored Battlesuit

Sure, an armored suit made of iron is great, but what if you could make it out of nano-iron? Nano-iron is harder and stronger than plain old iron, with a sweet crystalline structure sure to impress supermodels. That's probably exactly what researchers at NC State were thinking when they developed this new form of… » 5/29/08 8:00am 5/29/08 8:00am