The U.S. Army's Buffalo boasts a robotic arm tipped with a pitchfork-like hand and a camera for seeing into hard-to-reach areas during the search for improvised explosive devices. BAGHDAD, Iraq, Aug. 10, 2005 — Looking like a creation from the TV show “Monster Garage,” 1st Battalion, 64th Armor’s Buffalo lumbers down the streets of Baghdad, searching for improvised explosive devices. The Buffalo stands far taller than a tank and boasts a robotic arm tipped with a pitchfork-like hand and a camera for seeing into hard-to-reach areas. “We travel slowly along our routes, looking out the windows for anything suspicious,” said...