As Halloween approaches, novelty contact lenses are sold all over the internet and at costume stores. However, it’s best to ...

Dr. Colby answers the question: 'What Is Monovision And How Does It Work?' Aug. 24, 2009— -- Question: What is monovision, how does it work, and won't it be uncomfortable to wear two different ...

When do your contact lenses expire? If you don't know the answer, you should hear what eye doctors have to say. Lara Vukelich is a freelance writer in San Diego, California. She writes creative ...

Don't buy contacts and glasses from your eye doctor's office. You can get a better deal from Warby Parker. Katie covered all things how-to at CNET, with a focus on Social Security and notable events.

Wear in electrical contacts arises from the complex interplay between mechanical, thermal and electrical phenomena occurring at the interface of contacting surfaces. These interactions give rise to a ...