Sensor Network Frid (IMAGE) University of California - Berkeley Caption UC Berkeley chemists plan to install sensors at schools in Oakland on a grid stretching between San Francisco Bay and the East Bay hills, and from San Leandro north to El Cerrito. Credit Ron Cohen, UC Berkeley Usage Restrictions None 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.