First, for Calder Kamin, many men’s trash is sculpted into treasure. This Austin artist creates beautiful pieces out of the odds and ends on their way to the landfill. Then, David Strohmeyer left his metropoliton tech job to follow in the footsteps of past generations of Strohmeyers, tending Texas citrus orchards in the Rio Grande Valley. Finally, Barre Wheatley is taking his students to new heights, teaching them sophisticated rocketry techniques that have garnered visits from universities around the country.