Purdue University Solar Innovation Team (IMAGE) Purdue University Caption David Warsinger, a Purdue University innovator, and his team are among the quarterfinalists in a national solar desalination innovation contest. Pictured are Warsinger and members of his research group's Membrane Distillation Subteam. Credit David Warsinger/Purdue University 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.