Data Dots provides a cool way to protect your stuff

DataDots are a state of the art identification and anti-theft security system applicable to most assets. The product consists of polyester substrate micro-dots, each the size of a grain of sand, onto which unique information is laser etched. These unique dots come pre-mixed in a UV based adhesive for ready application onto assets such as cars, motorcycles, snowmobiles, laptops and other electrical equipment, business assets, cell phones, tools, Powersports equipment, and other high value items.

Data Dots:
http://www.datadotusa.com/index.htm

DataDots Demo (video):
http://www.youtube.com/watch?v=za3tiSjC5Pg

DataDots on CSI (video):
http://www.youtube.com/watch?v=YZ-_tmwsz7E


DataDots are a good options but what about RFID powder. Remember that? With that technology you will not only be able to identify if an item is yours, but you can do it with an RFID scanner without the need to actually approach the item.