Aerial refueling craft was eventually modified by Airspeed to Cobham's specification, for a non-stop flight from London to India, using in-flight refueling to extend the plane's flight duration. Meanwhile, in 1929, a group of U.S. Army Air Corps fliers, led by then Major Carl Spaatz, set an endurance record of over 150 hours with the "Question Mark" over Los Angeles. Between June 11 and July 4, 1930, the brothers John, Kenneth, Albert, and Walter Hunter set a new record of 553 hours 40 minutes over Chicago using two Stinson SM-1 Detroiters as refueler and receiver. Aerial refueling remained a very dangerous process
What About Us (The Saturdays song) from the band. The original version of the track last 3 minutes and 24 seconds, whereas the version which features Sean Paul lasts 3 minutes and 40 seconds. The single was released with B-side, an Acoustic version of a brand new track, "Somebody Else's Life", which is the opening theme to "Chasing the Saturdays". "What About Us" was released as a digital download EP, and this featured the single version which features Sean Paul, the solo version and the B-side track. Upon the release in North America, there was a digital remixes EP which featured remixes of "What About Us"