By unveiling the Ibe all-electric sports coupe concept at the Paris Motor Show, automaker Seat showed that it's about ready to go toe-to-toe with some of the big dogs in the world of dreamy battery-powered machines. The low-slung four-seater oozes with style befitting a proper sports coupe and, in red, it's oh so delicious to look at. In concept form, the Ibe lacks the necessary go power that's needed to convince the performance-oriented buyer that...