Fuck man, that sucks. I know very well how hard drills can kick when they bind up, but I can only imagine how bad it must be on an already damaged wrist... hopefully the doc will be able to make it even better than it was before.
It gets even better... since the tank was nearly empty anyways, there was no immediately obvious problem after pulling over and checking the car for signs of damage. It wasn't until later at a gas station that a huge puddle of gas formed under the car and it became obvious.
From the R1 DVD subs, I believe it's this line:
Batou: The guy's metaphor of choice was "transistors" to describe the cyberbrains of senior citizens...