What new technology might we be able to use in the future to provide for most all of our energy needs?

Question 1 options:

Fission

Fusion

Geothermal

Biodiesel

Fusion

Fusion is the process where two light nuclei combine together releasing vast amounts of energy. As a future energy source, fusion will have advantages as the absence of carbon emissions. The only by-products of fusion reactions will be negligible quantities of helium which do not contribute to pollution.