In between the speedboats, luxury yachts, and wooden fishing boats moored in a Hong Kong marina, a different kind of vessel maneuvers. It looks unassuming, but as the three-meter-long (10-foot-long) ...

Have you ever looked out at a lake, river or harbor and been taken aback by the amount of floating trash and debris? A start-up company called Clear Robotics is tackling this environmental issue in an ...