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) fastest-selling single of the year overall. As of August 2014, the song has sold over 400,000 copies in the UK. On 23 December 2013, Mollie King posted a photo on Instagram of her holding a 500,000 sales plaque from their record label, with the message that "What About Us" had sold over 500,000 copies in UK and USA, with 120,000 copies in the US alone even without charting on the "Billboard" Hot 100. In 2012, it was announced that The Saturdays had received an offer to star in their own reality television programme, "Chasing the Saturdays", broadcast through E! Network.