Share Radio's tech whizz Steve Caplin waxes lyrical to Simon Rose about Netflix's interactive Cat Burglar cartoon. He also discusses Ben Gurion Uni's line-of-sight bugging device that can detect speech from objects like coffee cans and Venetian blinds, Sony's new ear buds that allow you to hear ambient noise, a way of stopping glasses fogging up, some of the bizarre online shopping substitutions, a versatile portable guitar amp and Tesla's odd response to news that cars have been suddenly braking at high speeds.