TL;DR: The forever-useful Texas Instruments TI-84 Plus graphing calculator is on sale for $88 ... The LCD screen could definitely use a color HD glow-up, but I guess it keeps things simple.

The Casio FX-9750Glll Graphing Calculator is now available for $43.20 at Walmart, down from its original price of $64.99-a 34% discount. This graphing calculator is ideal for high school and ...

In this article, we will demonstrate how to use the graphing feature in the Windows calculator to try and make mathematics more fun. Microsoft has always strived to kick up a notch the Windows ...

So far, so ordinary, but the highlighted clip shows the game being directly controlled by a TI-84 Plus CE graphing calculator ... which doubles as an HD remix of the Ark stages from 2001's ...

[Chris], graphing calculator hacker extrordinaire, has seen a few of his projects show up on the front page of Hackaday, mostly involving builds that turn graphing calculators like the TI-84 Plus ...