Rather than just cramming the Pi and a cheap LCD into his Numworks graphing calculator ... able to create an application which switches the display between the Pi and the calculator at will.
This includes working buttons and functions on an overlay of each of these calculators but also pixel-accurate screen outputs for each of these. The graphing calculators have more of what we would ...
And wouldn’t you know it, the local Staples had them on display, ready for parents ... and Texas Instruments for that fact. These graphing calculators have lots to say to the next generation ...