(adsbygoogle = window.adsbygoogle || []).push({}); I found this out by accident.
Airborne-Get a two killstreak while in mid air.
On downturn there is a bus. On the bus go into one of the seats and crouch. You should get stuck. You are in the air and all you need to do is kill two enemeys. You get a title and emblem from doing this.

it does work,this is how I get it