People prefer wearable devices that are unobtrusive, fit into daily life and existing habits, and look stylish. But even if all these boxes are ticked, do they really want to wear technology on their wrists, faces and around their necks?

Ray-Ban and Oakley sunglasses will soon join the wearable tech trend. Their maker Luxottica has reached an agreement with Google to design and develop eyewear based on Google Glass. Will fashion and iconic status make wearable tech a hit?

With half a billion wearable devices shipping in the next few years and going straight onto wrists, shoes, glasses and lapels, soon interacting with smart cities will seem as 'normal' as checking Facebook.

Could Google Glass be the catalyst for a car enthusiast revolution? Though some say that advances in technology are overcomplicating cars, others think Google Glass will make this complex machinery accessible again through visualisation.