Also: In iOS 4 and newer, you can move your finger farther above or below the slider (without taking it off the screen) to scroll faster or slower.

He seems to know that he needs to download it; he's asking how to do it.

VirtualBox does have an EFI emulation mode now, but I'm not sure how well it works. Apple's license agreement forbids using OS X client within a virtual machine. (OS X server, on the other hand, can be virtualized, as long as it's on an OS X server host with a separate license key.)