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
In Iceland, 100% of domestically produced electricity comes from renewable energy.
8
Electric lights for trees were first used in 1895.
62
Water, electricity, and gas has been free in Turkmenistan since 1991.
11
Pure water (H2O) does not conduct electricity on its own.
46