Energy Is Becoming Cleaner And More Plentiful -- Whatever The Price Of Oil

A careful observer might note the chunky double glazing on the elegant windows and the heat pump whirring outside the basement entrance. From the outside the five-storey house in London's posh Notting Hill district looks like any other. Inside, though, it is full of new technologies that aim to make it a net exporter of power. They exemplify many of the shifts now under way that are making energy cleaner, more plentiful, cheaper to store, easier to distribute and capable of being used more intel...