Power-point is from microsoft, and you have to buy it from microsoft. It doesn't come with the computer
The best replacement power cord for a Macbook Air you can buy is in the city, specifically in Manhattan at the 66th street apple store they probably have a lot of laptop power supply.
The MacBook Air was probably slightly below the MacBook. As of 2012 they no longer make a MacBook as the Air took it's place. It's a moot point now I guess.
Macbook air
Well, you might be able to install "cyndia" on a MacBook Air if there was such a thing. If you mean jailbreaking, there is no point since you can download any software you want on a computer.
No, the Macbook Air does not break easily.
Macbook Air.
To restart your macbook air either press the apple logo in the corner and select restart or you can press the power button in the right hand corner and select restart.
The MacBook Pro cases are much larger and sturdier the the MacBook Air cases.
The camera built into current Macs (including the iMac, the Macbook, the Macbook Air, and the Macbook Pro) is known as the iSight
MacBook Pro is the best you can get
For app development for both the design and the coding aspect, the Macbook Air has really nailed it if you do compare Macbook Air with Macbook Pro.
Apple makes the MacBook Air line of laptop computers.