Gadgets & Gizmos: The folding iPhone, the sound of a Juraasic forest & the amazing Mezmodrop

Steve Caplin is excited by the "gorgeous" folding iPhone Duo, although a little daunted by the price. He's also impressed by new features on the Apple watch. Scientists have reproduced the sound, so they believe, of a Jurassic forest using fossils. There's a way of detecting fake alcohol, which can be very dangerous. An app claims to predict the onset of flu or Covid by listening to you coughing at night. A weird hotel in Tokyo uses only robot staff, including talking velociraptors. It is somewhat further ahead than the latest robot innovations in UK hotels. 3D-printed ultrasounds will let blind parents experience their unborn children. And the crowd-funded Mezmodrop fires an aluminium collar into the air which drops back down onto the spike. Learn more about your ad choices. Visit podcastchoices.com/adchoices