When Rita told me she was growing old I thought she meant wearing out. Turns out she meantgrowing more curious, wanting new ways to learn and impart. With a bit of prodding, she finally told me that she thought she ...

Robots don't always have the upper hand - new studies suggest that humans make better surgeons. As hospitals spend millions on robotics and new technology, studies by Leeds University and Stanford University have revealed that robots used in medical settings ...