Biofuels is a nickname to renewable fuels from biological source, that can replace fuels that come from fossil fuels like gasoline and diesel. It is now possible to purchase or make yourself biodiesel for diesel engines or ethanol for gasoline engines. The prices are becoming closer to those of fossil fuels and there are … Continue reading
Renewable energy Renewable energy sources worldwide at the end of 2006. Renewable energy is energy generated from natural resources - such as sunlight, wind, rain, tides, and geothermal heat - which are renewable (naturally replenished). In 2006, about 18% of global final energy consumption came from renewables, with … Continue reading