They would allow soldiers to look over hills, inside buildings and inspect suspicious objects without risk. (newscientist.com)
During Hitler's anniversary speech on November 8, 1939, a man is arrested on the Swiss border for possession of suspicious objects. (rottentomatoes.com)
Future analytics should be more impressive — for example, software that can recognize suspicious objects (like an unattended package) or behaviour (such as a person loitering too long in a given area) and alert security personnel to check things out. (canadianbusiness.com)