Aston Martin Rapide luxury sedan to go all-electric; cheerio, V-12!

Aston Martin RapidE conceptMany luxury automakers are planning new electric cars, both to meet future emissions standards and as a response to the success of Tesla. So far, though, no established automaker has discussed directly replacing an internal-combustion model with an all-electric one. But that may be exactly what Aston Martin is planning to do with its sleek...