[Dracain]

Found this cool link, and I thought I would share it.  Didn't know where to put it, so I'll just put this here. 
http://www.cracked.com/photoplasty_623_15-real-sci-fi-technologies-about-to-change-world/?utm_source=facebook&utm_medium=fanpage&utm_campaign=new+article&wa_ibsrc=fanpage

[emsquared]

This isn't going to change the world, but it seemed relevant ...
http://lifehacker.com/how-retail-stores-track-you-using-your-smartphone-and-827512308