Spot, the four-legged robot from Boston Dynamics Inc., is perhaps best known for its viral dance routines to songs like ...

SALEM, Ore. — In an office park opposite an Amazon warehouse, the robots are at work. A trio of six-foot-tall machines with ostrichlike legs and two jointed arms work in shifts, walking off a charging ...

After Art Cartwright took his robot, Zion, outside for the very first time to stretch its legs, it explored the street at a leisurely pace. Then it started to run. A woman driving past recorded the ...