Wind, solar and pumped hydro energy storage can provide all the electrical energy we need, on demand, cheaply, quickly, with minimal carbon emissions. This is the message that will cut through the energy confusion. The clean energy debate is hampered by widespread lack of awareness of off-river pumped hydro energy storage. It is the third leg of the clean energy tripod. It uses mature technologies and there are abundant suitable sites.
The cut-through message: wind, solar and pumped hydro are all we need, and cheaper By Geoff Davies