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
Parking Non-Stop link below). In 2004, Parking Non-Stop were personally invited to support German Post-industrial group Einstürzende Neubauten at their first Dublin concert. Soon afterwards, the group came to the attention of Faust's Hans Joachim Irmler, who invited them to perform at his Klangbad Festival in Scheer, southern Germany in 2007. The following year, Irmler released the group's debut album "Species Corridor" on his Klangbad label. The album was well received and drew positive reviews from the music press. Interest from Germany continued with the group being invited to play a short tour there in 2009 and subsequently being invited to record