Gadgets & Gizmos: Autofocus glasses, a washing bot, a smart coffee table & a 1000-year photograph

Tech guru Steve Caplin discusses some of the devices at the Consumer Electronics Show incuding a bus with AR windows, autofocus glasses, a washing bot and an auto-tracking phone-charging stand. An experimental philosopher has set up a camera with a 1000-year exposure. There's a strap for an Apple watch that will let users control Apple devices with gestures. A smart coffee table will display photos and movies and games. Morrison's pod to deter shoplifters is proving unpopular. There's a development in fire hoses to make them easier to wield. And it turns out that the over-70s are the second heaviest online users. Learn more about your ad choices. Visit podcastchoices.com/adchoices