Colored contact lenses have become one of the hottest beauty and fashion trends around the world. Whether it’s for a red carpet event, a music video, or just a casual day out, celebrities are using ...

A team of scientists in California say they have discovered a new color they named olo, but you can't see the "most intense teal" with the naked eye.

Sam Altman’s Orb scans eyes to verify identity, but privacy concerns, contact lens issues, and global rollout hurdles are ...

A Sam Altman-backed company has an ambitious, but controversial, plan to solve one of the internet’s trickiest problems – distinguishing humans from artificial bots — and it relies on a gleaming, ...