At this point nuclear power is only option available but it is rejected by many because it offends the sensibilities of many of the people claiming that CO2 is a crisis.
1. bio-diesel from vegetable oil and fats
2. methanol, ethanol, butane, propane, natural gas
2. algae fuel
3. wind
4. hydrogen
5. solar
6. walking
7. cycling
8. thermal (using the ground and rocks to store heat and cold)
9. hydro-electricity
10. steam
11. forced water streams.
We have patents, industrial designs, for all kinds of alternative technologies. The question is who controls the rights to these inventions and techniques....ask them what they intend to do with them.