What do shells, roguelikes, 3D Github contribution visualization, text editors, and arcade games have in common? They're all featured in our September 2025 Projects of the Month: for graphing calculators and computers: www.cemetech.net/news/2025/11...

We woke up just before September ends: our August 2025 Projects of the Month is live. Tetrises, RPGs, hardware projects, for graphing calculators and beyond: see what our creative hobbyists have been making, and vote for the best: www.cemetech.net/news/2025/9/...

Less than seven years late, Cemetech's calculator-hacking exhibits at World Maker Faire 2018 - and what the loss of the Faire in 2019 has meant for showing off DIY, making, and hacking, inside and outside the calculator community. www.cemetech.net/news/2025/7/...

Our members were unusually busy in May, with 8 completed projects to vote on, and many others moving forward. Check out arcade and 3D calculator games, a Godot game, hardware projects, and yes, even a few math projects: www.cemetech.net/news/2025/7/...

I've been writing 3D graphing programs for assorted graphing calculators since at least 2003. Now, after starting a 3D grapher for the TI-84 Plus CE and then pausing for eight years (coincidentally roughly the time since @geopipe.ai was founded), I've released it: www.cemetech.net/forum/viewto...

What do a dithered puppy, row-major LCD graphics routines, and an update to a 29-year-old black-and-white arcade game have in common? They're all projects in Cemetech's April Projects of the Month update: www.cemetech.net/news/2025/5/...

Better late than never: March 2025's hobby STEM projects on Cemetech covered the usual gamut, from games to an emulator to a MIDI player. Check them out, and vote for the best! www.cemetech.net/news/2025/5/...

Your mission, should you choose to accept it: vote for your favorite Cemetech graphing calculator software project of 2024: www.cemetech.net/news/2025/1/... . You have plenty of options, including games, programming tools, math apps, and shells.

2024 ended strong: Cemetechians worked on calculator, computer, and hardware projects in December 2024, from an on-calculator ez80 ASM IDE to math and 3D graphing tools to a TI-84 Plus-turned-art. See them all and vote for your favorite: www.cemetech.net/news/2025/1/...

Any image we upload to a Bluesky post from Firefox seems to turn fully black, whether JPG or PNG. Any workarounds/is this a known issue?

If you feel like we just posted a Projects of the Month, you're not wrong - but Cemetech's news editors were efficient with November 2024. Projects included games, math tools, a physics simulation, and even a shockingly powerful 3D renderer. November's projects: www.cemetech.net/news/2024/12...

Another month, another Projects of the Month! Cemetechians worked on games (arcade games, RPG games, Cookie Clicker), hardware projects, a hex editor, a 3D grapher, and more in October: www.cemetech.net/news/2024/11... #z80 #ez80 #diy #hacking

Cemetech's Minecraft 1.21+ survival server will be launching tomorrow, October 12th, at mc.cemetech.net. Come explore and build bases, cities, and machines with Cemetech! www.cemetech.net/news/2024/10...

Do you need three sprite/icon editors, an ez80 assembly IDE, Sonic 2, or OCaml on your graphing calculator? These and many other projects are in Cemetech's September Projects of the Month: www.cemetech.net/news/2024/10...

The Casio fx-CG100 has been announced by Casio Education. Now part of the ClassWiz line, it's sleeker, but early reports suggest Casio BASIC and C programmability may have been removed. More when we get hands-on: www.cemetech.net/news/2024/9/... #edtech

Did you see what Cemetech's members made in August? From a base converter to a calculator-themed arcade fighting game, sidescrollers to an icon editor, programming references to train simulation rigs, see 'em all here: www.cemetech.net/news/2024/9/...

Another Projects of the Month: Cemetech's programmers worked on impressive graphing calculator and computer software in July. Check 'em out: www.cemetech.net/news/2024/8/...

Think you're a TI-BASIC expert? Cemetech admin iPhoenix has posted a TI-BASIC brain-teaser you can solve with some out-of-the-box thinking on how the TI-BASIC parser works: www.cemetech.net/forum/viewto...

It has been two years since I last posted one of these: if you (or your kid) needs a graphing calculator this year, here's what I recommend: www.youtube.com/watch?v=E_wa... #calculator #backtoschool #edtech

Cemetech's members created games, utilities, hardware projects, and more this June! From a solar-powered TI-84 Plus to Quantum chess and Minesweeper for the TI-84 Plus CE, check out their creations: www.cemetech.net/news/2024/7/...

fixed it

Another month, another Projects of the Month. Check out the #games, shells, libraries, and hardware projects for graphing calculators (and beyond) that Cemetechians worked on in April 2024: www.cemetech.net/news/2024/5/... #edtech

Have you seen that Zilog is discontinuing the venerable #z80 CPU? The ez80 and friends will still be around, but the CPU that spawned countless computers (and graphing calculators) will no longer be made. hackaday.com/2024/04/19/e...

And finally, the Projects of the Year 2023! Cemetechians loved Celtic CE, a port of the library that lets TI-BASIC programmers do more, plus an audio/video player for the monochrome calculators and the addicting Wordle spinoff "Topicle": www.cemetech.net/news/2024/1/...

The votes are in! CEaShell won our Project of the Year 2022, followed closely by AnotherWorldCE and S.A.M.M. - A Metroid-vania for TI-84 Plus CE. www.cemetech.net/news/2024/1/...

What projects are you working on this weekend? If you post them in our Your Projects section, they might be in the next Projects of the Month poll - and in the meantime, be sure to vote for our 2023 stand-outs: www.cemetech.net/forum/viewto...

And finally, we truly reach the present with the Projects of the Year poll for 2023. Check out the most impressive software and hardware projects Cemetechians released in 2023, from media players (like this) to games to new programming languages. www.cemetech.net/news/2024/1/...

And now, the long-awaited Projects of the Year: with all of the Projects of the Month completed up to the present, we now have for you our Projects of the Year 2022. Vote for your favorite of the top-ranked projects Cemetech's members created in 2022: www.cemetech.net/news/2024/1/...

And finally, the twelfth of the Twelve Days of PotY: we've reached the present with our December 2023 Projects of the Month! With BASIC, C, and assembly games, ports, shells, and a hardware project, Cemetech's members ended the year on a high note: www.cemetech.net/news/2024/1/...

It's the second to last day of our Twelve Days of PotY: our November 2023 list contains a huge variety of hardware projects, editors, emulators, games, and tools (go vote for the best!): www.cemetech.net/news/2024/1/...

Day 10 of our Twelve Days of PotY, as we close in on the end of 2023. 3D engines, games, libraries, and even a new BASIC-esque language await in October 2023 (and don't forget to vote for your favorite project): www.cemetech.net/news/2024/1/...

Day 9 of Twelve Days of PotY: September 2023 brings yet another month of games, tools, libraries, hardware projects, and even a compiler. Check 'em out and vote for your favorite: www.cemetech.net/news/2023/12...

Day 8 of Twelve Days of PotY, this one containing the impressive projects Cemetech's members created during August 2023. From games to a sprite editor to an RPN calculator to HP Prime SD card support, there's something for everyone. www.cemetech.net/news/2023/12...

Day 7 of Twelve Days of PotY, back in 2023 and rapidly nearing the present! Check out the games, tools, libraries, and projects Cemetechians created in July 2023, and vote for the best completed project: www.cemetech.net/news/2023/12...

Day 6 of Twelve Days of PotY, and we have reached the end of 2022. December 2022 brings an impressive array of projects, including six PotY contenders, so check them out and vote! cemetech.net/news/2023/12...

The Cemetech projects of November 2022 are here in Day 5 of our Twelve Days of PotY. Cemetech's creative members have more games, shells, and tools for your enjoyment, and we're getting close to the 2022 Project of the Year vote! www.cemetech.net/news/2023/12...

Day 4 of the Twelve Days of PotY: projects from October 2022 include math programs and games, emulators, tools, and shells. www.cemetech.net/news/2023/12...

Day 3 of the Twelve Days of PotY! Games, shells, a hex editor, ports, and more that Cemetechians worked on in June 2023 (go vote for the best!): www.cemetech.net/news/2023/12...

Day 2 of the Twelve Days of PotY! We have the projects Cemetechians worked on in May 2023 for your perusal: there's no poll for this month, but still an impressive variety of hardware and software projects: www.cemetech.net/news/2023/12...

With the year drawing to an end, it's time for us to speed-run our year of pending Projects of the Month topics! Check out projects that Cemetech members created in April 2023 and vote for your favorite: www.cemetech.net/forum/viewto...

We continue to make progress on our Projects of the Month backlog! Just two more days to vote on your favorite August 2023 project: www.cemetech.net/news/2023/11... (Pictured: CEDISASM by PT_)

You asked, we listened: Cemetech Contest #26 is here! Grab your favorite graphing calculator, mobile device, or PC language, and program a screensaver this November for glory and prizes: www.cemetech.net/news/2023/11...

BRAND NEW CALCULATOR! The Zero Calculators ZGC3 prototype has dropped: is it a TI-84 Plus CE-killer or a flop? Our in-depth look: www.cemetech.net/news/2023/9/...

Stepping back in time for a moment, our Projects of the Month from May 2022 has dropped: www.cemetech.net/news/2023/9/...

A brand-new graphing calculator company is entering the #edtech market. Our hands-on deep dive with the Zero Calculators "ZGC3" will be coming in a few days: www.cemetech.net/news/2023/9/...

Arcade games, RPGs, racing games, and utilities: our Projects of the Month for calculators and computers from February 2023 is here: https://www.cemetech.net/news/2023/7/1001/_/projects-of-the-month-february-2023

"Among None", a CP/M emulator, checkers, and an Outrun port: some of the many Projects of the Month from #Cemetech members in April 2022. Vote for your favorite finished project! https://www.cemetech.net/news/2023/6/999/_/projects-of-the-month-april-2022

A custom calculator from scratch, car-themed games, and a snazzy periodic table are among the Projects of the Month from March 2022. Vote for your favorite! https://www.cemetech.net/news/2023/6/998/_/projects-of-the-month-march-2022