network (IMAGE) Rensselaer Polytechnic Institute Caption How much damage is enough to tip a vulnerable network into collapse? One equation may be enough to find out. Credit Rensselaer Polytechnic Institute 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.