h a l f b a k e r y
Quis custodiet the custard?
add, search, annotate, link, view, overview, recent, by name, random
news, help, about, links, report a problem
or get an account
Get airplane motors and push bicycles with them
Mounted on the back seat of a standard bicycle, this AA-
battery-powered propeller would be 3 inches in diameter and
provide a good quarter-ounce push.
||[-] lack of reckless and inadvisable use of pyrotechnics for propulsion.