Currently companies sell GPS locating devices for vehicles, so the police know where your car is when it's lost. What if you were able to buy penny size locators for everything you own? You could put them on your bike (or could put it on your lost bike), that canoe that traveled down stream without you, that 10 foot model rocket that caught a huge gust of wind, your dog or cat, your boat, family heirlooms, cell phone, credit card, purse, or even your secret diary that was blown away in the...