For many people, the first time they tried to take control of a computer centered around learning to program in BASIC (Beginner's All-purpose Symbolic Instruction Code), a simple, interpreted programming language designed around easily-understandable keywords and syntax. BASIC turned 60 a couple of days ago, so find one of the many online BASIC interpreters and write yourself a little bit of history.

Palm OS and the devices that ran it - a retrospective on the popular PDA and precursor to the smartphone.