Trespass (IMAGE) Rensselaer Polytechnic Institute Caption Light crossing from one property boundary onto another, called light trespass, can make sleeping at night difficult. Credit Rensselaer/Lighting Research Center 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.