Where’s the Biofuel?
Biomass and biofuels, once thought to be the future of renewable energy, have faced various macroeconomic headwinds along the way.
Biomass and biofuels, once thought to be the future of renewable energy, have faced various macroeconomic headwinds along the way.
Biofuels—made from crops and used to replace conventional fuel—are not necessarily more environmentally friendly than oil…
Are hydrogen, ethanol or electricity on track to replace fossil fuels? Major challenges remain.