Eric Rosen, Brown University (image) Brown University Share Print E-Mail Caption Brown University undergraduate Eric Rosen lays out items on a table for Baxter the robot to retrieve. A new algorithm Rosen helped to develop let's Baxter ask a question if it's unsure which item it's supposed to fetch. Credit Nick Dentamaro / Brown University Usage Restrictions None Share Print E-Mail 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.