Hundreds of people lined the block outside an ordinary warehouse in San Francisco’s SoMa neighborhood Saturday for an exclusive invite to the Silicon Colosseum — an underground fight club with ...

Imagine a fleet of submarines sitting idle on a military base in the Pacific because they contain malfunctioning or aging parts.

Researchers and engineers from the Technical University of Munich have developed a first-of-its-kind underwater robotic hand designed to detect, grip, and withdraw litter from oceanic depths. Built as ...