Macbook air
No, the Macbook Air does not break easily.
Macbook Air.
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
The MacBook Air is designed to operate with a wireless network. A USB/Ethernet adapter can be purchased to add wired capabilities if needed.
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.
The MacBook Air can access the Internet by joining a wireless network.
You can't add additional RAM to a Macbook Air because the RAM module is soldered onto the motherboard. Apple has been migrating this way with a myriad of devices including the iPod, iPhone and iPad product lines.
The MacBook Air was first launched in January 2008.