New Yorker covers Berkeley research that allows people to see new color

August 11, 2026

An article published on July 27, 2026 in The New Yorker highlights research done at UC Berkeley by former HWNI member Austin Roorda, who is now a professor at the University of Waterloo in Canada but retains an affiliation with UC Berkeley, along with Ren Ng, associate professor of electrical engineering & computer sciences, and other colleagues. The platform they developed, called “Oz”, allows people to see a color never seen before by humans by stimulating specific cone photoreceptors in the retina with laser light. The color appeared as an intensely saturated blue-green that they named “olo”.

Read the article in The New Yorker: “What would it mean to see a new color?”

Austin Roorda sitting in front of a device with many parts, with his chin resting on a metal plate and a circular part in front of one eye.

Austin Roorda in the Oz system that allowed people to see a new color. Credit: Austin Roorda