Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Scientists Analyze Modern Tennis Technique of Sliding by George Putic Foot sliding has become one of the essential parts of modern, fast-paced tennis. Scientists have taken notice and are analyzing the technique, not only to better understand it but also to point toward developing better shoes and court surfaces. VOA's George Putic reports. __________________________________________________________________ [1]http://www.voanews.com/media/video/scientists-analyze-modern-tennis- technique-of-sliding/3052811.html References 1. http://www.voanews.com/media/video/scientists-analyze-modern-tennis-technique-of-sliding/3052811.html