Energy might be used as atomic energy, biofuels, wind energy.
Energy is the capacity for doing work. It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or other forms.
A global energy demand forecast is presented to 2100 based on historic growth of per capita energy consumption, 1965-2015 and on UN low and medium population growth forecasts. The low forecast sees energy demand growing from 13.15 billion tonnes oil equivalent (toe) per annum in 2015 to 19.16 billion toe in 2100.
Atomic energy, solar energy, and energy from wind and bio fuels are just a few of the promising alternatives for a cleaner and greener future.
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