In addition, electrical stimulation may improve the fusion rate in patients undergoing both instrumented and non-instrumented surgeries. However, scientific data are inadequate to determine the magnitude of benefit associated with electrical stimulation in patients considered at average risk for fusion failure.
Most innovative: Legendary U.S. Marine sniper Carlos Hathcock made a 2,000-yard shot in 1967 during the Vietnam War with a .50-caliber Browning machine gun fitted with a scope mount of Mr Hathcock's own design. It was a record that stood for 35 years.
255 confirmed kills: Meet Navy SEAL Chris Kyle... the deadliest sniper in US history. Served four tours of duty in Iraq, where he gained the nickname 'The Devil of Ramadi' from insurgents. Longest shot was a 2,100-yard strike against a man armed with a rocket launcher.