The closing eliminates one of ‌the few air-travel options for lower-income Americans. Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching ...

It’s a bizarre sight: With a short burst of light, a sponge-shaped robot scoots across a tiled surface. Flipped on its back, it repeatedly twitches as if doing sit-ups. By tinkering with the light’s ...