Wearable gadgets trend at top technology showcase

Smart clothing to monitor vital signs, smartwatches to summon the car, and a headset that talks to you as you exercise are just some of the examples of new wearable technology at CES this year.

Visitors to the technology trade show in Las Vegas, were greeted by new levels of intelligent tech to put on your wrists and body.

One of the shows biggest attendees, Sony, unveiled the Smart B Trainer headset, which though still in prototype, has some interesting ideas.