proxyglider:
This is an impressive use of soda cans to create a DIY solar panel to create nearly limitless heat for an enclosed building (as long as the sun is up).It only takes an estimated 50 soda cans to heat a 1000 square foot building!
This is an impressive use of soda cans to create a DIY solar panel to create nearly limitless heat for an enclosed building (as long as the sun is up).
It only takes an estimated 50 soda cans to heat a 1000 square foot building!