Water, electricity, and gas has been free in Turkmenistan since 1991.
11
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 Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
On October 28, 2013, wind power provided 100% of Denmark's power. At 2:00am, it was producing 122% of the country's energy needs.
12
The oldest glowing lightbulb was first switched on in 1901 and lives in fire stations in Livermore, CA. It is known as the Centennial Light.
118
Electric lights for trees were first used in 1895.
62