The calculators you are forced to use were invented decades ago. The students possess a calculator that is billions of times more powerful in their pockets but are not allowed to use them. That is Luddism.
Edit: correction: the TI-82 has a 6MHz processor where as an iPhone has a 1.4 GHz processor
Edit: correction: the TI-82 has a 6MHz processor where as an iPhone has a 1.4 GHz processor