We hate concept cars. Year after year we see new concept cars more fantastical and amazing than the last, and year after year we see cars hit the market that have had all the magic ripped out of them by safety regulations and market realities. The newly unveiled Vision EfficientDynamics car from BMW is mainly here to show us BMW's new diesel-based plug-in hybrid drive system. But it's also here to annoy us. Video is after the break.