Driverless cars are coming to London 'this year', but are the cars and the capital ready? Sky's Rowland Manthorpe explains how they work and looks for answers to unsolved questions about the roll-out. #skynews #driverlesscar #waymo SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on Twitter: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews Follow us on TikTok:

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