Hacker modifies calculator to run ChatGPT for exam use
A hacker modified a TI-84 Plus calculator to run ChatGPT by installing an internet-connected microcontroller, then published instructions online allowing others to replicate the modification. The modification enables students to access the AI system during exams to obtain answers, potentially compromising academic integrity.
What happened
A hacker known as ChromaLock modified a TI-84 Plus calculator by installing an ESP32 C3 microcontroller and connecting it to the internet, enabling the device to run ChatGPT.
ChromaLock published detailed instructions for the modification on GitHub, allowing others with advanced programming knowledge to replicate the process and enable ChatGPT on graphic calculators.
Despite claiming educational intent, ChromaLock advised students not to let their professors see the modification, recognizing it could facilitate cheating in exams.
Reported impact
The modification allows students to access ChatGPT and obtain real-time answers during exams without using a phone or computer, creating challenges for teachers monitoring academic integrity.
The YouTube video demonstrating the modification exceeded one million views in its first month.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.