Jesus Vigo shows you how to create bootable USB flash drives that are used to install just about any OS on your computer with the help of Rufus.

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.

A course teaching Raspberry Pi owners how to build a simple operating system has been released free online.

Time to answer a reader's question, this one relating to Apple's OS X 10.8 'Mountain Lion' operating system. I've just bought a new Mac and noticed that it doesn't come with a DVD containing OS X ...