The open source code behind the calculator is the Nonpareil High-Fidelity Calculator Simulator, and [Chris] has used it along with a custom designed readout and PCBs to create a working prototype.

When McIntosh releases a hi-fi separate, I typically stop what I'm doing and take a look –and this one could grace pretty ...

A self-pollinating nonpareil could mean less need for bees and greater production for the most popular variety of nut.

We love to give practical buying advice on the latest gadgets here at TechRadar. But sometimes what we love even more is to indulge in the most ridiculous, high-end, cutting-edge, luxurious tech ...