William Provancher, University of Utah (image) University of Utah Share Print E-Mail 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 Share Print E-Mail 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.