solarcoin

CoinDesk - Unknown
What is the Carbon Footprint of a Bitcoin?
Figures suggest that mining a bitcoin is equivalent to burning around 16 gallons of gasoline.
CoinDesk - Unknown

CoinDesk - Unknown
Solarcoin Awards Coins for Solar Power Generation
Solarcoin equates 1Mw/hr of renewable power to one coin. Will it encourage people to go solar?
CoinDesk - Unknown