From YT : They're US$5K and require no special electrical knowledge; plugs into an outlet in your home circuit and spins your meter backwards. Expect another $1K for installation, no crane required; use a Gin-Pole. ... continue reading
posted by ravioli 1 decade 6 years 3 weeks ago • 2,160 viewsIdeas for a better world
Created: 1 decade 7 years 2 weeks ago
Updated: 4 years 11 months ago
Views: 14,191
Updated: 4 years 11 months ago
Views: 14,191
It's up to us to rise to the task.
Here are some videos with novel ideas to improve the world we live in.
And a few of the problems that need to be addressed.
Themes (so far) include education, design, society, technology and sustainability.