Low Power Wi-Fi Chip (IMAGE) University of California - San Diego Caption A set of ultra-low power Wi-Fi radios integrated in small chips, each measuring 1.5 square millimeters in area (grain of rice shown for scale). Credit David Baillot/UC San Diego Jacobs School of Engineering Usage Restrictions Please credit: David Baillot/UC San Diego Jacobs School of Engineering 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.