Buildings As Power Stations: An Electric Car Charging Up Using Energy Generated by the Active Classr (image) Swansea University Share Print E-Mail Caption The classroom generates more energy than it uses. On sunny days there is enough left over to charge an electric car. Credit SPECIFIC/Swansea University Usage Restrictions None Share Print E-Mail 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.