Wow. Our experiment is off to a great start—let's see if we can finish it off sooner than expected.
US Army Sgt. 1st Class Edward Willis, left, and Sgt. 1st Class Derek Walters, both with the 25th Aviation Regiment, 25th Combat Aviation Brigade, keep watch from the back of a CH-47F Chinook helicopter as it prepares to take off on June 3 at Kandahar Airfield, Afghanistan. Photo by the US Army.