Microlattice Impact Attenuator Pads (IMAGE) Cell Press Caption Researchers have developed microlattice impact attenuator pads that have up to 27% higher energy absorption efficiency than the current best-performing expanded polystyrene foam when sustaining a single impact. Credit HRL Laboratories, LLC Usage Restrictions Credit Required 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.