[A steamcycle built in 1970 based on an article published in a 1918 issue of The Model Engineer and Electrician magazine][link]. According to this page, the author of the original article *never actually built the bike*. See also: [vid].
Dovetails nicely with [The Case for Working with Your Hands][hands], which is making the rounds today.
[link]: http://www.ctamachinery.com/SteamcycleHome.html “Diebold Agricultural Hall – CAMA”
[vid]: http://www.youtube.com/watch?v=NMbJy2MHeV4 “Hubbard Steamcycle Running at CAMA”
[hands]: http://www.nytimes.com/2009/05/24/magazine/24labor-t.html?pagewanted=1&_r=2&hpw “NYTimes Magazine: The Case for Working With Your Hands”