The free aircraft screensaver, B-1 Lancer, contains 18 high quality images of the B-1 Lancer bomber. The B-1 Lancer is an American strategic bomber with variable geometry wings. Its orgins began in the 1960s as a supersonic bomber with sufficient range and payload to replace the original B-52 Stratofortress. The B-1B production version has been in service with the United States Air Force (USAF) since 1986. The Lancer serves with the B-52 and the B-2 Spirit as the supersonic-capable component of the United States's long-range bomber force.- wiki The B-1 Lancer is a free screensaver created by RateMyScreensaver.com.