Power App (IMAGE) Office of Naval Research Caption With support from the Office of Naval Research (ONR), researchers at the Massachusetts Institute of Technology have designed a portable measurement system to precisely and cheaply monitor the amount of electricity used by individual household appliances, lighting fixtures and electronic devices. Credit Photo: Bryce Vickmark 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.