The High Scalers, the robotics team at Boulder City High School, will be competing in the Las Vegas Regionals of the FIRST ...

"It was just fantastic to watch... It was a monument task," she said. During the dam's construction, the job of the high scaler was by far the most dangerous, as well as the most dramatic.

High Scalers drill into the canyon wall 500 feet above the Colorado River in Black Canyon at the Hoover Dam site. April 1, 1932. Bureau of Reclamation. Even under the best of conditions ...