Emma Raducanu loves to tinker with her own technique. She sees herself almost as a tennis scientist, running daily experiments in the lab. This is unusual. Where most players look to improve their ...

The Qlipp sensor attaches to your racket and is capable of tracking forehand and backhand swings -- and predicting the speed of your hits. Aloysius Low is a Senior Editor at CNET covering mobile and ...

Aryna Sabalenka’s run to the semi-finals at this year’s US Open may not come as a complete surprise when you comb through her stats: the Belarusian is striking the ball harder than top male players at ...

Lisa joined CNET after more than 20 years as a reporter and editor. Her coverage of AI ranged from a hands-on with OpenAI's empathetic Advanced Voice Mode to in-depth explainers on LLMs, ...

It is usually the most powerful, but that greater strength may also be its greatest weakness. It can break down under pressure. By Stuart Miller During the Rolex Paris Masters, you will consistently ...

Ellie Hartman tried to stay as far out of sight as possible. The atypically long warm-ups she did, the constant frustration, she tried to hide it from the world by going to a distant court. Hartman ...

—Gulbis appears to be wiry bordering on skinny on TV, and while he’s not exactly thick, like most pros he’s taller and more physically imposing in person, as if he just grew two inches since last week ...