Ziaie Grippers (1 of 2) (image) Purdue University Caption The researchers used Scotch tape to create a tiny grasping claw that collects droplets of water, an innovation could be used to collect water samples for environmental testing. The material, seen here, becomes flexible when exposed to humidity and returns to its original shape when dry. (Manuel Ochoa, Purdue University) A publication-quality image is available at http://news.uns.purdue.edu/images/2012/ziaie-grippers.jpg Credit Manuel Ochoa, Purdue University Usage Restrictions None 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.