When I was in high school, the TI-82 graphing calculator was the cheater’s tool of choice. At first we would simply store important equations into the “Y=” graphing screen. After teachers caught onto that, we figured out that you could register data to the calculator’s memory and restore it with the push of a button.
I imagine that schools today must be on complete technology lockdown, but where there’s a will there’s a way. Just take a look at this novel, low-tech cheating method devised by one student in China that’s sure to knock you off your feet.