Early versions of the Raspberry Pi could only boot from SD cards, but newer ones can boot from any USB device, like an external drive or USB stick. Here's how.

How to make your own bootable OS X 10.9 Mavericks USB install drive Apple has changed things in 10.9, but making a recovery drive is still possible.

If your data center relies on VirtualBox and your VMs rely on USB, you've likely noticed USB doesn't work unless you enable it. Here's how.