William Provancher, University of Utah (IMAGE) University of Utah Caption University of Utah mechanical engineer William Provancher watches as the efficient climbing robot he and colleagues developed scales a carpeted wall. Credit Mark Fehlberg, University of Utah. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.