This could be a game changer for energy storage, and it sounds like it's not just pie in the sky. I think it's too heavy for RVs, but still interesting:
2012 Fun Finder X-139 "Boondock Style" (axle-flipped and extra insulation) 2013 Toyota Tacoma Off-Road (semi-beefy tires and components) Our trips -- pix and text About our trailer "A journey of a thousand miles begins with a single list."