I'd hoped that BetterPlace might have an answer to this: http://en.wikipedia.org/wiki/Better_Place http://en.wikipedia.org/wiki/Better_Place But considering t

I'd hoped that BetterPlace might have an answer to this: http://en.wikipedia.org/wiki/Better_Place http://en.wikipedia.org/wiki/Better_Place But considering their difficulties in the last few weeks - perhaps not them. The Battery-Switch concept is potentially sound though.