Gadgets & Gizmos: Ticketless train travel, a hypersonic ramjet plane & AI actors

Steve Caplin says that northern train passengers can soon trial a ticketless system which will automatically find the cheapest fare. A new hypersonic plane has an engine with no moving parts. New weapons have been developed to shoot down drones. There's a wireless microphone which Steve has already ordered. An electric jet ski can take 3 people and tow a water skier. Mining trucks could soon have money-saving steel tyres. There's a clever, crowd-funded guitar amp. Meta is launching an ad-free version. And a British company has produced an AI actress – and real actors are not happy. Learn more about your ad choices. Visit podcastchoices.com/adchoices