The eighth-generation Lexus ES is finally here, and it has gone electric. For as long as I can remember, the Lexus ES has been the car you recommend to someone who has already decided that excitement is overrated. That sounds harsher than intended, but the ES has built its reputation by transporting people in quiet, beautifully upholstered comfort while asking very little in return. Now, the eighth-generation ES has gone electric. And ...