How will virtual reality change our lives?
It's the wave of the future that promises users an experience that's out of this world. Virtual reality brings users as close to the real experience as they can get without ever leaving home. It's a booming business. Companies are racing to outdo each other, and come up with the best technology to plunge users into an alternative world. Sony is the latest company to unveil its newest gadget. But beyond the fun and games, can virtual reality improve our lives?