If you have a tennis enthusiast in your life, you already know their biggest challenge isn’t motivation — it’s finding someone to practice with. Partners cancel, schedules rarely align, court time ...

My first robot stop was Acemate's booth, where it had its tennis robot rolling back and forth on a mini tennis court opposite a rotating cast of CES attendees. I waited my turn in line, stepped into ...

Captain of her high school tennis team and a four-year veteran of varsity tennis in college, Amanda Studnicki had been training for this moment for years. All she had to do now was think small. Like ...