Gadgets & Gizmos: Human fridges, humanoid robots & invisible drones

Despite the warm weather, Steve Caplin is not tempted by the Japanese human fridge in which overheated people can cool down for a mere £7,000. Nor is he inclined to shell out for the first mass-produced humanoid robot, a Chinese product, which looks either like something from a Kpop band or a sex doll. And while he is impressed by the video of an invisible drone, he wonders if they've considered how to use a camera with it. Cyborg cockroaches can now go underwater wearing a diving suit. ChatGPT has escaped from a sandbox and broken into a rival's system. There's a puzzling crowdfunded folding pry bar that goes ting and can open bottles while a podcast microphone is more impressive. Amazon Web Services has been glitchy and charging small users upwards of £5 billion. And the University of Sheffield is trying to grow salad, mustard, tomatoes and the like half a mile down an old coal mine. Learn more about your ad choices. Visit podcastchoices.com/adchoices