It’s a song of ice and mathematics.

Smart rings may seem like something from an impossible (or at least highly unlikely) vision of the future, but…

Already on Android for the past few months, this conceptually simple calculator app is finally available to iOS…

If you're going to have a calculator watch, why trifle? Why bother with something that only performs basic…

Google's search-based calculator is a bit of a God-send when it comes to impromptu math, but now the Big G has gone…

The folks at Google are no strangers to science, science fiction, fantasy, or geek culture in general. Evidence of…

Long before anybody dreamed of a shiny iPad or glistening ultrabook, engineers and scientists used to get down to…

This 1942 ad for a comptometer is just perfect because first of all, I had no idea what a comptometer was (a…

It's not the calculator your mom bought you in 5th grade, it's an iPhone 4 case with a retro decal. The calculator…

Asteroids headed for Earth are scary. So get to know them a little! You can use the Impact: Earth! calculator to see…

If we were given Casio's Prizm calculators in math class, perhaps I wouldn't have failed so dismally. Or maybe I…

When I first saw this image, I thought they were just keys out of a calculator. They are actually chairs. Too bad…

Relive the glory days of the humble calculator with these 128 classic models splayed and assorted like pin-up girls…

Who needs Texas Instruments? Not Matt Stack, creator of the Open SciCal. His homemade, 100% open source graphing…

In 1996, you could get a Palm Pilot 1000 with a 16MHz processor, 128KB storage, and a 100-name address book for…

It's just a calculator. But a very nice one, designed by Canon's camera group, and it uses recycled PowerShot lenses…

We're kicking off our series exploring memorable gadgets from memorable people with one of the most influential tech…

Nerds of the world jump of happiness, for HP has brought the legendary HP 15C Scientific Calculator and the HP 12C…

From a fitness and educational standpoint, I understand the idea behind the Alpha Mat. It provides a plyometric type…

It must be creative pipe week here at Gizmodo, because people keep sending in their awesome creations. And this…