Due to its price, size, and capabilities, I can still remember the graphing calculator I used in high school, even though I haven’t needed to graph a parabola in ages. The Internet Archive just made ...

“The first digital use of the transistor for consumers was in a calculator,” says Rick Bensene, curator of the Old Calculator Web Museum. Our series on the birth of the transistor — and with it, the ...

There was a time when any electronics student would have a slide rule hanging off their belt. By the 1970s, the slide rule changed over to an electronic calculator which was a pricy item. Today you ...

If you’ve been reading Engadget for a while, there’s a good chance your high school education involved using a scientific or graphing calculator during math class. Your old calculator might even be ...

We take wireless charging for granted with many of the gadgets we use today, such as smartphones, among others. Four decades ago, electronics like calculators were relatively new inventions, and most ...

A new working model of a 2,000-year-old astronomical calculator reveals the sophistication and precision of mathematics, astronomy and engineering in the ancient world. A new working model of the ...

[Menadue] had a vintage Compucorp 326 calculator with an aging problem. Specifically, the flex cable that connects the button pad had turned corroded over time. However, thanks to the modern PCB ...

A 20-year-old college student has rebuilt Portal, Valve's 2007 space-bending game, from the ground up, on—wait for it—a graphing calculator. In a display that puts the old calculator versions of Mario ...

If you haven’t used some of your phone’s preloaded programs in years, the software may surprise you with updated or hidden features. By J. D. Biersdorfer When the iPhone landed in 2007, Apple’s ...