Gadgets & Gizmos: Robot cockroach transformers, eyedrops replacing glasses & submarine pizza delivery

Steve Caplin tells Simon Rose about the new iteration of ChatGPT which is less sycophantic or likely to make mistakes. Singapore scientists can transform cockroaches into cyborgs in 68 seconds. There's a multitool with a pivoting wrench head. Chinese scientists have made a robot antelope while, in Portugal, a robot crab was attacked by males jealous of its large claw. Steve loves a gadget that will let you power almost anything. And soon, he says, eyedrops could replace glasses for those who need help reading. Learn more about your ad choices. Visit podcastchoices.com/adchoices