The recent solar-powered race at Circuit of the Americas in Texas hosted 12 teams and an array of configurations and design approaches for an endurance contest that saw Oregon State University’s Phoenix circling the track 193 times for a victory. Phoenix won a squeaker, followed closely by Illinois State with 192 laps and Iowa State with 191 laps. Although not racing the fastest car, Oregon State’s team was most persistent, drivers sometimes putting in four hours at a stretch in the heat-soaked cockpit. The fastest lap went to Iowa State’s Cory Anderson (4 minutes, 42.289 seconds), while OSU’s best was 5:26.565. Phoenix ran its 661 miles over three days, the object being to travel as far as possible in that time on the virtually new Formula 1 track, used for the first time for a noisier Formula race late last year. The Formula Sun Gran Prix took place on the Circuit of the America’s track near Austin, Texas. Oregon State’s Solar …