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.

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.

The company has announced the launch of two new applications including the TI-Nspire App for iPad and the TI-Nspire CAS App for iPad.

The TI Nspire CX model is powered by a small 150 MHz ARM-based processor, which has been just proven to be a minimum requirement for Android to barely run.