Now, researchers at the Italian Institute of Technology (IIT) and Imperial College London have unveiled a promising solution: a new soft prosthetic hand designed for more intuitive control.

In early testing, umpires wore ear buds and would hear “ball” or “strike,” then relay that to players and fans with ...

In early testing, umpires wore ear buds and would hear “ball” or “strike,” then relay that to players and fans with traditional hand signals. The challenge system adds a wrinkle.

In early testing, umpires wore ear buds and would hear "ball" or "strike," then relay that to players and fans with traditional hand signals. The challenge system adds a wrinkle. During spring ...

In early testing, umpires wore ear buds and would hear “ball” or “strike,” then relay that to players and fans with traditional hand signals. The challenge system adds a wrinkle.

In early testing, umpires wore earbuds and would hear “ball” or “strike,” then relay that to players and fans with traditional hand signals. The challenge system adds a wrinkle. During spring training ...

In early testing, umpires wore ear buds and would hear "ball" or "strike," then relay that to players and fans with traditional hand signals. The challenge system adds a wrinkle. During spring ...