OSHW calculator for students: https://www.numworks.com/why/
It's 2012 and my first online purchase will be a graphing calculator
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@phooky and since it is open source, some nerds have already made an RPN input mode! https://github.com/boricj/numworks-rpn
@phooky careful not to tip over the stack
@th that is awesome. Is there an accelerometer? Ideally it should automatically enter rpn mode when you hold it sideways