Add Yahoo as a preferred source to see more of our stories on Google. A pair of seemingly fearless Chinese women went viral after they were filmed cleaning windows on the outside of a skyscraper’s ...

Sometimes conceptualizing automation requires some stretching of the imagination. It’s not always clear why some tasks are prioritized — or how that automation might be implemented. And then there’s ...

Window cleaners are a common sight in New York City, where they work high above the sidewalk dexterously cleaning skyscraper windows. It's a transfixing sight, and it's also an incredibly dangerous ...