You can easily build a "sniffer" device to capture the broadcast ESN's of the toll transponders and simply rebroadcast one of them instead of the one from your account. That will make sure the green light goes on. However, you still need the plate flipper. When the party whose ESN you sniffed complains about all those exorbitant tolls when he was in Vegas on vacation, they'll go back over the video ...
That will make sure the green light goes on. However, you still need the plate flipper. When the party whose ESN you sniffed complains about all those exorbitant tolls when he was in Vegas on vacation, they'll go back over the video ...
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LCD cover over plate ... make it opaque/mirrored when within range of any toll cameras ... easy one button operation and no moving parts except maybe for a relay..
http://www.aist.go.jp/aist_e/latest_research/2007/20070129/20070129.html