Here's a cool feature I didn't know the new Apple OS had.
[Macs] contain within them the ability to boot, connect to the Internet, download Lion from Apple, and restore it to a replacement or external hard drive.
Core i5 MacBook Airs approach perfection Review | Laptops | Macworld
http://www.macworld.com/article/161434/2011/08/macbook_air_2011.html
(via Instapaper)
