These new lens technologies will require considerations for privacy and data security—as well as for basic safety. You wouldn’t want someone tuning into a television show while they’re driving.

According to Snapchat, the Cartoon Face Lens launched on Friday, Aug. 7. When you use it, the Lens replaces the subject's eyes (you or your doggo) with a set of oversized cartoon eyes and eyebrows.

As a longtime contact lens-wearer, I’ve learned that buying contacts online is affordable and convenient. Here are the places I recommend, plus tips from an optometrist.

Standing out from the rest, Amcon’s contact lens case has a flat, flip-top cover design allowing you to open it with a simple push of your thumb. Both detachable tops also have labeled ...