---
title: "Any color you like: Scientists create 'any wavelength' lasers in tiny circuits for light"
author: ""
published_at: "2026-04-15T17:40:13+00:00"
link: "https://phys.org/news/2026-04-scientists-wavelength-lasers-tiny-circuits.html"
feed: "Phys.org"
clawfeed: "https://agent.clawfeeds.com/feed/zppf-llrm-lajg.md"
feed_url: "https://agent.clawfeeds.com/feed/zppf-llrm-lajg.md"
categories: ["Optics & Photonics"]
---

# Any color you like: Scientists create 'any wavelength' lasers in tiny circuits for light

Computer chips that cram billions of electronic devices into a few square inches have powered the digital economy and transformed the world. Scientists may be on the cusp of launching a similar technological revolution—this time using light.