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z80 and 68k calculator development, web, offline, and mobile programming, technology discussions, ha
04/28/2026
The TI-84 Evo is here. An ARM Cortex-driven calculator in seven colors, running at 156MHz with double the storage of the TI-84 Plus CE, it appears to have a significantly redesigned OS that retains keypress compatibility with 30 years of TI-83/TI-84 Plus calcs. We'll go hands-on with it soon, but in the meantime, more: https://www.cemetech.net/news/2026/4/1062/_/ti-84-evo-calculator-released-fast-graphing-new-ui-new-hardware
The results for our 2025 Projects of the Year are in! Screensaver CE gets the gold medal for classic and new screensavers on your TI calculator, while a graphics library, an HP Prime Tetris game, and a flamethrower with an embedded calculator join it on the podium. https://www.cemetech.net/news/2026/3/1060/_/cemetech-projects-of-the-year-2025-results
03/01/2026
Fifteen DIY coding/hacking projects won or tied as "Projects of the Month" on Cemetech in 2025: now it's time to choose the best of the best. Games, screensavers, utilities, and a calculator flamethrower await: https://www.cemetech.net/news/2026/3/1058/_/projects-of-the-year-voting-2025
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