4. If you feel an alternative fuel source is the way to go, cite one that you feel would be the most beneficial to our populace, and give details as to your reasoning.

Cheap, efficient, and accessible solar cells. Despite the pollution caused by manufacturing these things, if proliferation were to occur then a lot of our energy woes could be solved. We can cover our rooves, put them in our clothing, slap them onto backpacks ...we could potentially put these everywhere.

We're really approaching a revolution being spearheaded by nanotechnology =D. I'm really excited since nanotechnology has such great possibilities and we are seeing them more and more daily.