Originally Posted by
MikeSnow
Assuming it wasn't triggered manually by the driver, then maybe by detecting that it started to climb, perhaps with some combination of accelerometers and gyros? Nose up attitude, positive rate of climb = detonate.
If it was a truck bomb (not that I personally think it was) you don't need a complicated navigation- or inertial-based trigger system, nor do you need a complicit suicide bomber, you just need someone following behind, at a safe distance, with a remote control.