Weekly social media roundup.

Want to give an eye exam while you’re not in the office?

A new remote tele-optometry service called Digital Optometrics does just that.

How often should you throw away your mascara?

At minimum, every 3 months according to this article in Self.

Goggles that can detect cancer.

Researchers developed goggles that can be worn by a surgeon to detect cancer cells deeper in the skin. (via)