Any one tried this gadget, or anything like it? Does it work?
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Looks like it's out of business, link is 5 years old. 3 megapixel camera? That's pretty low nowadays. Perhaps someone wrote a smartphone app for phones with a 12 megapixel camera that work better and you'd only pay a couple of bucks.
I would think a ball with a tiny rfid injected would work much better. My conspiracy theory self says major manufacturers are preventing this from happening because they think it will hurt sales and they're probably right although I bet it would put a dent in slow play.