Donald Trump has beefed up his security detail at Mar-a-Lago with a Secret Service robot dog — with photos showing the four-legged sentry patrolling the sprawling Florida property. The robotic hound ...

For 20 hours a day, seven days a week, a security robot rolls around the old Kansas City Star building on the 1600 block of McGee Street, like the 21st century version of a street patrolling beat cop.

Take a moment to imagine a world without robots. It’s hard, and for many, thinking back to the turn of the 20th century would be a “safe bet” of what a robot-less world might look like. Not primitive, ...