It's been less than a year since our first opportunity to get up close and personal with BMW's i8 plug-in electric car, and now the German automaker is back to tease a whole new beast. The Concept Spyder made a static appearance over the weekend, but today the sportier i8 has returned to the spotlight, with video footage in tow. BimmerPost managed to share some clips via YouTube, including a straight-cut-gear-fueled drive around a parking lot and across a lamp-lit bridge, somewhere in the Eastern U.S., believe it or not (take note of the I-95 sign in the first few seconds). You can also
