sometimes there has to be some protocols changed within airline security

I must find this TED talk!

"When you see what's being imagined, when you see the TED talk where Dr. Anthony Atala uses a printer — an inkjet printer! — to create what will one day, maybe, be a human kidney — he's got this fleshy, wet prototype sitting floppily in his hands, and the audience, enthralled, gives him a standing ovation — you have to think miracles are about to happen."

Ok, 3-d printers are cool: http://gigaom.com/2012/06/24/the-future-will-be-printed-in-3-d/