Bafflement. That's the feeling broadcast journalists Katie Couric and Bryant Gumbel felt as they struggled to understand the "internet" in 1994. Fast-forward 21 years and the two find themselves in a similar state, only this time they're sitting in the new BMW i3. Last week we showed you the outtakes and the behind the scenes to this hilarious commercial, and in case you missed it during last Sunday's Super Bowl, we've…