If you’ve taken a walk recently in Midtown, Old Fourth Ward or downtown Atlanta, you might have had a little unexpected company in the form of a roving robot. Her name is Darcie. She has round, ...

Julian is a contributor and former staff writer at CNET. He's covered a range of topics, such as tech, crypto travel, sports and commerce. His past work has appeared at print and online publications, ...

Underwater octopuses change their body color and texture in the blink of an eye to blend perfectly into their surroundings when evading predators or capturing prey. They transform their bodies to ...