2026 Nobel Prize in Physiology or Medicine Awarded for Optogenetics, Giving Brain-Computer Interfaces a Precision Writing Tool
The Karolinska Institute has announced that the 2026 Nobel Prize in Physiology or Medicine goes to Karl Deisseroth, Peter Hegemann, and Georg Nagel for the discovery of light-gated ion channels and optogenetics. The article explains how the channelrhodopsin ChR2 is activated by blue light and discusses how optogenetics adds precision writing capability to brain-computer interfaces.