Researchers at Aalto University (IMAGE) Aalto University Caption Researchers at Aalto University hold a tiny chip, designed to accommodate hundreds of ultra-compact spectral sensors. Credit Faisal Ahmed and Andreas Liapis / Aalto University Usage Restrictions Please attribute License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.