We've seen some wacky prototypes of electric vehicles over the years, but never anything quite like the Weng. It's a product of graduate students at Stanford, and it stands for Where Everyone Needs to Go. Where does everyone need to go? Less than 30 miles at 35mph apparently, as that's the maximum range and speed of this conveyance, which stylistically has more in common with a utility trailer than something you might want to actually want to pilot. But, pilot this thing you can, controlled by a twist grip o