More than 150 student projects will be on display from 3 to 6 p.m. May 3 during the Human-Computer Interaction Institute's Innovation Day. Exhibits of gadgets, iPad apps and nascent business ideas will fill much of the third floor public spaces of Newell-Simon Hall, including the Perlis Atrium, the HCII's Kiesler-Kraut Commons and conference room 3305. Ice cream will be served.

People also are invited to project presentations from noon to 1:30 p.m. for Matt Kam's Role of Technology in Learning class in GHC 6121 and Steven Dow's Understanding the Creative Process class in 300 S. Craig Street, Suite 238.