Electric lights for trees were first used in 1895.
62
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
In Iceland, 100% of domestically produced electricity comes from renewable energy.
8
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