Electric lights for trees were first used in 1895.
62
Water, electricity, and gas has been free in Turkmenistan since 1991.
11
There is enough energy in one bolt of lightning to power a home for two weeks!
102
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Pure water (H2O) does not conduct electricity on its own.
46