How to Create a Bootable Mac OS X Flash Drive

A bootable Mac OS X thumb drive comes in handy when you need to troubleshoot OS issues for yourself, your family, or your friends. It's also extremely useful for keeping your basic setup consistent across multiple computers, if you find yourself switching hardware regularly; and I've had fun in the past setting up a bootable USB keychain loaded with all the apps and files I need to turn any Mac-compatible computer into a viable media center quickly and easily.

Geek 101: What Is Jailbreaking?

Have you ever looked at someone's iPhone home screen, and noticed that it has five icons in the dock? Or maybe you've seen a classic console emulator running on an iPad? Don't go looking for these apps on the App Store--these features and more are only possible with a hack called jailbreaking.