Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
153
There is enough energy in one bolt of lightning to power a home for two weeks!
102
The United States consumes 25% of all the world's energy.
51
Sweden is so good at recycling, it has run out of garbage and now must import garbage from Norway to fuel its energy programs.
20
A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
7
If you yelled for 8 years, 7 months and 6 days, you would have produced enough sound energy to heat one cup of coffee.
1k
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9