We recently ran a perspective piece on Tesla and Electric Vehicles in which John Petersen suggested that "a grid-powered electric vehicle might make individual drivers feel warm and fuzzy about themselves, but from a public policy and resource-conservation perspective, it’s the most wasteful plan ever devised."  We had a rebuttal from NRDC attorney Max Baumhefner. Today, we're publishing a guest piece from Nick Butcher which takes a close look at whether there is a battery material resource limitation to widespread electric vehicle penetration. *** There's bee...