VIDEO: The weird, wonderful and expensive line out at the Consumer Electronics Show

A pair of headphones worth almost €50,000 and a beer-brewing robot were among the new products displayed at the world’s biggest technology show.

The Consumer Electronics Show (CES) in Las Vegas has been running for more than 40 years and is often seen as an agenda-setting event for the year to come, as the visiting public see a range of new products from the biggest names in technology.