Energy efficiency Features for August 2009

Energy efficiency Features Archive

DC microgrids: a new source of local power generation?

Neighbourhoods that run entirely on direct current - rather than alternating current - could produce the power grids of the future. Ben Todd of Fuel Cell Today investigates.

Ethanol and CO2 in the USA

What could a raft of potential new CO2 iniatives in the USA mean for the country's Ethanol industry?