Company shows digital solution for lost keys at the CES technology show in Las Vegas.

The online retailer edges past Microsoft, but its total value remains below last year’s $1tn.

The concept car has wheels on robotic legs which can unfold in rough terrain.

A stranger’s financial details were visible as he entered the wrong email when signing up to a credit service.

Dave Lee takes a high-speed tour of some of the stranger innovations on show at the tech expo.

A penguin-like robot with few practical skills is one of the early hits of 2019’s CES tech show.