If A 14-Year-Old In Africa Can Build These With Scraps, Imagine What We Could Do In America?

Watch this teenage MacGyver fight famine in Africa with only a picture, junk scraps, and a dream.  If this guy can build a renewable energy source with scraps, what's stopping a huge country like America? We have the resources and the smarts – how do we take advantage of these alternate energy technologies on a bigger scale?