« The $ 100 Genome | Main | The Ultimate Fashion Contest »
"Design student Daniel Sheridan has created a simple see-saw which generates enough electricity to light a classroom.
The device works by transferring the power, created by a child moving up and down on it, to an electricity storage unit via an underground cable."
Earlier I had written about kids also powering water pumps.
As a final step before posting your comment, enter the letters and numbers you see in the image below. This prevents automated programs from posting comments.
Having trouble reading this image? View an alternate.
Comments are moderated, and will not appear until the author has approved them.
Your Information
(Name and email address are required. Email address will not be displayed with the comment.)
Comments