Tuesday, November 1, 2005
Hippo-roller: developing-world invention for pushing H2O instead of shlepping it
The Hippo roller is a simple tool for transporting water from water-holes to homes, an alternative to the traditional barrels-on-heads. The Hippo Roller is like a barrel with a handle that you push ahead of you like a steamroller's drum.
Link
(Thanks, Anonymous!)
posted by Cory Doctorow at 07:24:30 AM permalink | Other blogs' comments












