Simulations (IMAGE) Eindhoven University of Technology Caption This is an image of computer simulations with colors depicting different pressure levels. The motorcycle follower causes a reduction in the low pressure area behind the rider (red area), thereby reducing the aerodynamic drag. Credit Eindhoven University of Technology 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.