@rye @mj @ghorwood @VE7WYC @cR0w @hotsoup @unixjunk1e

Caltrops.
Rakes.
Used hypodermic needles.
Ampoules of bubonic plague.
Land mines from 1954.
Claymore mines that read 'front toward user.'
Atomic demolition munitions that were buried sometime in the 1990's.
Large stockpiles of dynamite from 1893.
This guy named Bob who just stabs you in the eye with a letter opener repeatedly.
The contents of Pandora's box.
Machines Rube Goldberg deemed too improbable and offensive.