Electric lights for trees were first used in 1895.
62
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
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
Water, electricity, and gas has been free in Turkmenistan since 1991.
11