Abstract: Accurate detection and recognition of elevator buttons are essential for autonomous service robots. However, issues such as missed and false detections, caused by lighting, reflections, and ...

WASHINGTON, Jan 27 (Reuters) - Meta's WhatsApp messaging service is offering users an advanced security mode, joining a growing number of U.S. tech firms that are letting users opt into stronger ...

Say you’re mingling at a cocktail party, networking event, singles mixer or church reception. Some exchanges are pleasant enough. Others are taxing, if not downright painful. Then you get lucky and ...