torx wrote:ratchet,
the reason why the millitary is doing it is obvious.
Now think, why would a commercial airliner want to do it?
If you can fly non-stop using a B747-400 from KL to London,with ample fuel to another diversion airport, is there a need for mid-air refuelling?
Why would anybody (FOR THE LOVE OF GOD) like to stay in the air cooped / confine for soooooo loooong realy beats me!!!