Blade Runners (VIDEO) University of Colorado at Boulder This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Alena Grabowski, director of the Applied Biomechanics Laboratory at University of Colorado Boulder, works with below-the-knee amputees on the treadmill and track. Credit CU Boulder Usage Restrictions Must credit CU Boulder 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.