Porsche plans electric car to challenge Tesla

CNNMoneyPorsche plans electric car to challenge TeslaCNNMoneyPorsche and Audi are hoping to challenge Tesla in the luxury electric car market, but Elon Musk can sleep easy for now. Both are still years away from production. Porsche unveiled its first all-electric concept car at the Frankfurt auto show Tuesday ...Porsche, Aiming at Tesla, Unveils Electric Concept CarNew York TimesPorsche is showing off an electric sports car that could take on TeslaQuartzApple's 'Project Titan' car faces manufacturing roadblocks, could necessitate ...Apple InsiderWall Street Journal -Bloomberg -USA TODAYall 269 news articles »