Color-changing nanopigment sensor tracks pH one to ten with stable, repeatable readings

Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, Dong-Hwan ...
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Samsung's New AI Search Feature Is About to Make Outfit Shopping Dangerously Easy

The Galaxy S26's AI-powered Circle to Search tool just leveled up to full-outfit detection, and my bank account may never ...

Scientists Create Chip That Generates Brand-New Colors of Light, Cracking a Decades-Old Nonlinear Optics Challenge

By harnessing two natural timescales in resonator arrays, researchers created photonic chips that reliably produce multiple harmonics without active compensation. For decades, scientists and engineers ...