They used the TI-84's link port — typically used to transfer educational programs between calculators — to get internet access and a direct line to ChatGPT.

TI-84 Plus CE graphing calculator is 30 percent thinner, 30 percent lighter and has six times more memory than the TI-84 Plus. Buyers also can customize it from a variety of colors, such as silver ...

The TI-84 Plus graphing calculator has a Z80 processor, 128 kilobytes of RAM, and a 96×64 resolution grayscale LCD. You might think a machine so lean would be incapable of playing video.

Graphing calculators have apparently upped their style game since I graduated high school. Texas Instruments introduced a limited edition TI-84 Plus CE Graphing Calculator today that comes in gold.

The TI-84 Plus graphing calculator has a 15 MHz processor, 24 kilobytes of RAM, and a 96x64 black and white screen. It has an Amazon list price of $190.