Henry Foy, motor industry correspondent at the Financial Times, reports on how the world's biggest carmakers are taking stock of a period of rapid technological innovation. The car industry, faced with government regulations, changing customer preferences and competition from Silicon Valley, is spending record amounts on R&D. But are all the technical advances useful and positive?<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Subscribe to the Financial Times on YouTube; http://goo.gl/vUQx5k<br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
