After showing mechanic/artist the other day, I was deluged with emails from fellow tech writers expressing admiration for Walker's work and asking to see more. Sadly, I don't have anything quite as twisted as the Driveshaft Skull, but here's a nice Caution symbol (used in a manual to indicate "You're gonna break something if you don't pay attention, schmuck!") that he created.

While most of you know me as the (now incredibly masculine) voice of Project Car Hell and Down On…