Livescience.com has an interactive site detailing the top ten energy sources for the 21st century. It's rather basic in terms of the information that is presented, but their placement of certain technologies at or near the top is surprising.
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Off to take on other challenges. Good luck everybody! See you around the Interwebs.
Here is the list for people who didn't want wait for it to load :
10) Solar
9) Coal
8) Wind
7) Petroleum
6) Biomass
5) Hydroelectric
4) Ocean Thermal Energy Conversion
3) Nuclear
2) Fuel Cells
1) Antimatter
No I'm not kidding Antimatter made the list. Not sure how they think they can make energy out of it, but it's defiantly cool.
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"The future is here. It's just not widely distributed yet." -William Gibson
Fuel Cells should make the top 10 list for most overhyped technologies along with the space elevator, nanotechnology (what does that even mean?), and last but not least, the segway.