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The idea has been around forever, probably from the moment someone figured out how to attach a unique ID to a radio transmitter. I pitched the idea myself (hal
by koz1000 12y ago
The idea has been around forever, probably from the moment someone figured out how to attach a unique ID to a radio transmitter. I pitched the idea myself (half-heartedly) fifteen years ago which puts me 7 years before this guy. And others commented with their prior art.
http://www.halfbakery.com/idea/Theme_20Park_20Leash#1063990800 http://www.halfbakery.com/idea/Theme_20Park_20Leash#10639908...
- maxerickson 12y agoYeah, here's a company saying an amusement park was using their RFID wristbands in 2006: http://www.wristband-rfid.com/en/amusement_parks.html http://www.wristband-rfid.com/en/amusement_parks.html Here's a 2004 article about using them in Legoland: http://www.networkworld.com/article/2332669/network-security/legoland-uses-rfid-for-finding-lost-kids.html http://www.networkworld.com/article/2332669/network-security...