He’s running Android Donut on a TI nSpire CX graphing calculator. Unlike just about every other TI calculator, homebrew developers are locked out of the nSpire CX and CX CAS.

My fellow test-taker made clear that the TI-Nspire was able to solve all of his SAT equations. He claimed all he needed was his knowledge of seventh-grade math and the calculator did the rest.

Texas Instruments has released TI-Nspire - a calculator that allows students to see four representations of a problem at once. September 27, ...

Texas Instruments has been making graphing calculators for twenty years now, and things look pretty much the same as they were in that bygone era of Amy Grant and C&C Music Factory. The company's ...

Texas Instruments is among those companies, and today it’s released TI-Nspire, a graphing calculator designed specifically for Apple’s tablet.

These type of calculators sell for about $130 dollars, and are not designed by any means to run Android; the TI Nspire CX is meant to, well calculate and graph math equations.

While the ubiquitous TI-83 still runs off an ancient Zilog Z80 processor, the newer TI-Nspire series of graphing calculators uses modern ARM devices. [Ivoah] managed to get Debian Linux running on … ...

The TI-89, which became available in 1998, let you solve equations with your calculator (just like the TI-92, but you were more likely to be able to use it on tests). It was awesome and a major ...

The new TI-84 Plus CE Python calculator comes with familiar features such as a full-color screen and a rechargeable battery that can last up to a month on a single charge.

The TI-Nspire is the calculator of choice, and while you may not expect such a device to have enough graphical power to truly pull this off, this whole thing is definitely a case of "you've got to ...