Acemate Tennis Robot uses dual 4K cameras and AI to return shots in 0.15 seconds, delivering 80 mph serves with spin for $1,599 pre-order pricing.

I took to the courts at the Las Vegas Country Club to try the Acemate tennis robot, and was surprised at just how well it ...

Which exercise machine burns the most calories? The one you enjoy and will use the most. Here are our all-time favorite cardio machines we have tested at Live Science. When you purchase through links ...

From budget-friendly and foldable options to premium smart running machines, these are the best treadmills to help you hit your fitness goals this January. When you purchase through links on our site, ...