Boing Boing on MSN

How to see impossible colors

What does "reddish green" look like? Not brown, not olive - an actual color that's simultaneously red and green the way cyan ...
Using the Super Proton Synchrotron, the team created beams of electron-positron pairs and passed them through a meter-long region of plasma. This setup served as a scaled laboratory version of a ...
Our experts explain the science behind red light therapy, and if it really works. Plus, we recommend some FDA-cleared red ...