From the Alternate Inventors challenge. See all 55 entries (closed)

(Larue J'aime le Pâté Chinois, Mon 2 Jul 2012, 11:33, archived)

"Hair's still standing"?
( tim1701 http://tinyurl.com/bmqhtxe, Mon 2 Jul 2012, 12:03, archived)

Fixed-size calipers
(Paper 'n Pencil Thirst is excellent, even better than I hoped, Mon 2 Jul 2012, 12:32, archived)