Whipping his racquet through the air like a cesta in jai alai, Rafael Nadal produces such tremendous topspin that the ball sometimes seems to catapult off the court, creating a shot as challenging to ...

In a new study, North Carolina State University researchers found they could separate blended cotton and polyester fabric using enzymes – nature’s tools for speeding chemical reactions. Ultimately, ...

Over the past few decades, no area of equipment has arguably had a bigger impact on pro tennis than polyester strings. Their unique properties allow users to swing with abandon to hit with shots with ...