[pmccall777]

They missed a golden opportunity to attach the device to a politician, high ranking official, or executive's car.

[lotharbot]

Or more simply, just throw it in the back of a passing pickup truck (like in "Short Circuit", when Number 5 realizes he's being tracked by a beacon in his vehicle. Unfortunately I can't find the clip on youtube.)

[FranOntanaya]

Good luck finding a pickup in Valencia, though.