The gadgets of the future were showcased at the recent Consumer Electronics Show. David Phelan reports

Every year in January, some 175,000 gadget geeks from across the globe descend on Las Vegas for the Consumer Electronics Show (CES), the world’s biggest tech gathering. Some 4,500 companies use the exhibition to show off their newest creations – here are some of the best to have been unveiled this year. Some are hitting stores already, but most will arrive by the summer.