A research team at Korea University has unveiled a prosthetic hand that can detach from a wearer’s wrist and crawl across surfaces to retrieve objects, marking a striking advance in modular assistive ...

Focus on grand ideas is fine, but there’s a long way to get these ideas into orbit - even with Jeff or Elon’s resources ...

An emergency hospital at Camp Funston, Kansas, 1918. “Of the 12 men who slept in my squad room, 7 were ill at one time,” a soldier recalled. New Contributed Photographs Collection / otis historical ...