Negative impact ? Unless fuel consumption at this combination of speed+altitude reaches new low level due to higher performance engines : like 33% of the accepted lower possible level in 2001, only 17 years ago. As a start (no pun intended)
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.