Category Archives: calculator

Giving graphing calculators a new life

[Christopher] at Cemetech, ever frequent HaD featureĀ for his hacked up graphing calculators, made it to the NYC Maker Faire. He already posted on his blogĀ he was making the trip up to Maker Faire, but we were lucky enough to catch up with him. Two things: the name of his blog isn’t ‘cement tech’, but ‘chem […]