I think we could go a long way in increasing the efficiency of the design. A quick search shows a record holder with 14,573 miles per gallon. All electric see

I think we could go a long way in increasing the efficiency of the design. A quick search shows a record holder with 14,573 miles per gallon. All electric seems like more of a possibility if we drastically altered the current designs. It's something that would take top down regulation like carbon taxes. Left to our own devices we seem to go for bigger and faster.