Assistant professor Charles Freeman, left, talks with judges Amy Vickery of Southwire and Tom Livingston of Arkeos about entries in Friday's Sustainability Challenge, part of the S3 Challenge held in the Colvard Student Union. The winning entry, front, is a homeless shelter which allows accessible materials such as newspaper to be utilized in pockets designed to hold insulation. The student designer, architecture freshman Emily Turner of Starkville, received a $500 scholarship for her sustainability solution utilizing a foil laminate material that is a manufacturing byproduct at Southwire, which sponsored the competition.