Today’s supply chain issues can make it hard to buy microcontrollers, or really any kind of semiconductor. But for those keeping retrocomputers alive, this problem has always existed: ancient ...

Before Wolfram Alpha, before the Internet, before even PCs, calculations more complex than what could be accomplished with a “four banger” required some kind of programmable calculator. There were ...

It is your responsibility to be aware ahead of your exam whether a calculator can be used and, if so, whether it can be programmable or not. Use of an unauthorised calculator during a formal exam is ...