Original paper: http://onlinelibrary.wiley.com/doi/10.1002/aenm.201100152/abstract;jsessionid=8AE6EDCECE055B97EB99CF4483EC426C.d01t02 http://onlinelibrary.wiley

Original paper: http://onlinelibrary.wiley.com/doi/10.1002/aenm.201100152/abstract;jsessionid=8AE6EDCECE055B97EB99CF4483EC426C.d01t02 http://onlinelibrary.wiley.com/doi/10.1002/aenm.201100152/ab... (free access until 27 June 2011) This looks like a major breakthrough. Love the nickname - "Cambridge crude". As with all flow batteries, power density is low. But you could possibly compensate for that in vehicles with ultracapacitors which could also recapture energy from braking.