It’s straight out of a television show: contact lenses that can virtually turn the wearer into a computer. Less invasive than a microchip in the brain and less bulky than an actual computer ...

You can put your contacts back in when you've arrived at your destination.

We asked eye doctors everything you've ever wanted to know about contact lenses expiring and when to replace them. Lara Vukelich is a freelance writer in San Diego, California. She writes creative ...