Week 19: LuminAID, Taaluma Totes, Keen Home, Scholly

Business ideas and products started by entrepreneurs while they were in college are featured, including a couple who provide microloans to those in need. Also: Interest in a Philadelphia student's scholarship app leads three of the Sharks to walk out of the Tank; and the inventors of Bottle Breacher, which was invested in by Kevin and Mark during Season 6, offer an update.