Gadgets & Gizmos: 50 years of the microchip, 1bn Uber trips & filtering out noise on Zoom calls

In his latest look at technology, Steve Caplin marks 50 years of the microchip. Uber is about to reach its 1 billionth trip in the UK, while Tesla's app locked owners out of their cars. There's an LED-lit zebra crossing, Adele putting an end to album-shuffling on Spotify, which has added lyrics to its songs, 8 million of them. There's crowd-funding for a gizmo that cancels out spurious noise when you're working at home and the Japanese are using discarded adult nappies to heat public baths. Learn more about your ad choices. Visit podcastchoices.com/adchoices