University Logo Tattoo on Human Hair: a Micro-Scale Rebellion?

What do you do if you have a focus ion beam microscope normally used to make nano-devices, a scanning electron microscope and some spare time? Well, you etch your university logo onto a human hair, of course! At least, if you're the Engineering Dept at McMaster University you do. It's not the smallest logo ever—… » 4/04/08 11:29am 4/04/08 11:29am