Come with me back to teenagedom in 1999. You listened to Offspring (or the Backstreet Boys) on CDs inside a Discman. You made calls on a landline, which you probably just called "the phone." It's ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Some might ask, why play games on a graphing calculator with rudimentary graphics and no sound, ...

The TI-83 scientific calculator includes a finance-solving application that can do advanced calculations about the time value of money. It can also solve the basic equation for simple interest, which ...

The year was 1999. I was pondering all too carefully what kind of threads I'd be wearing come the new school year. But all I could really think about was exactly how much of my styling budget would be ...

The battle between Texas Instruments and calculator hobbyists rages on, as TI seeks to keep its OS locked away from third-party developers. After the calculator hacking community discovered the ...

One day while sitting in class in a Cornell University schoolroom, [Will] and [Michael] thought how cool it would be to send text messages to each other via their Texas Instruments calculators.

It must be creative pipe week here at Gizmodo, because people keep sending in their awesome creations. And this might be the best one yet: a functioning TI-83 calculator with a pipe built into it. In ...