In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Water, electricity, and gas has been free in Turkmenistan since 1991.
11
Electric lights for trees were first used in 1895.
62
There is enough energy in one bolt of lightning to power a home for two weeks!
102
In Iceland, 100% of domestically produced electricity comes from renewable energy.
8
Pure water (H2O) does not conduct electricity on its own.
46
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310