Bike Keep Family in Stitches

[William.stokes80]

This is outrageously cool. There's even a video, which shows this contraption in action. It's toward the end, but you won't want to fast-forward through all the crazy bikes that appear beforehand.

http://www.bicyclecn.com/fsa-carbon-...handlebar.html

http://www.bicyclecn.com/itm-carbon-...handlebar.html

http://www.bicyclecn.com/

Erin McKean pointed this out (@FakeErinMckean); it's on the Modern Mechanix blog and comes from a 1939 issue of Popular Science magazine.