Laser sensors map out Mahendraparvata
                                
                                
                                    (Newser) -
                                    Deep in the Cambodian jungle, Australian archaeologists have made a major discovery: a 1,200-year-old lost city,  NPR  reports. They made their find using laser sensors known as Lidar, which outlined the city, called Mahendraparvata. "With this instrument—bang—all of a sudden we saw an immediate picture of...