Racket ball sports such as tennis, badminton, squash and pingpong delight upper-crust players around the globe. Pulse Play is a wearable used for just such sports. Worn on the wrist, this product monitors each match ...

Trying to learn proper technique in racketsports such as tennis and badminton can be tough. Having an aid like the strangely named Holy Pie Smart Racket, though, can help curb a newcomer’s mistakes or refine a ...