Always Well Ventilated (image) Fraunhofer-Gesellschaft Share Print E-Mail Caption In the HiPIE laboratory, structural-physical parameters, such as acoustics, indoor climate and lighting, can be selectively influenced in order to explore their effect on people. Credit © Fraunhofer IBP Usage Restrictions The picture may be used for editorial purposes only. It is protected by copyright. The use is free of charge if the reference is mentioned. 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.