english: But there might be some changes in store that you might not imagine. For example, planes require more runway for takeoff because the heated, less dense air, provides for less lift.
non_english: Ali možda se pripremaju neke promene koje niste zamišljali Na primer, avionima je potrebna duža pista za uzletanje, jer zagrejani, ređi vazduh obezbežuje manji uzlet.