Gadgets & Gizmos: Eels on Saturn's moon, Zombie defence, drinkable sea water & a free telly

Steve Caplin updates Simon Rose on the latest tech. NASA have developed autonomous EELS to see if there's life on one of Saturn's moons. There's an extinction level event camper trailer to keep you safe in the event of a Zombie Apocalypse, a gadget to make sea water drinkable, a wheeled suitcase that is supposed to operate your hotel aircon, lights & TV while a US company is giving away free tellies in return for bombarding you with ads. There are claims that Uber charges more if your phone battery is low while American scientists have found that airborne DNA is sufficient to identify people. Learn more about your ad choices. Visit podcastchoices.com/adchoices