Re: Hang on.. its monday
Denatonium benzoate.
Can be found in most air-duster as an anti-inhalation additive.
Quite the interesting thing to get on ones fingers after spraying out a chassis.
The other oddball fun fact is loctite 243, 242, and 518 use an artificial sweetener as a thickening agent.
I have no idea why you had a keyboard covered with capsaicin/piperine though. :)
I'll get my coat. It's the lab one with the rubber gloves in the pocket.