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Interesting note about the ruler. I've been curious about what other people have for playing with while thinking, actually. (I seem to have settled on dice, exc
by silentbicycle 18y ago
Interesting note about the ruler. I've been curious about what other people have for playing with while thinking, actually. (I seem to have settled on dice, except they're a bit noisy, so I save them for my desk at home.)
- tjr 18y agoVery useful. I've tinkered with a Rubik's cube, a yo-yo, a paperclip, a piece of foam rubber...
- noonespecial 18y agoI use a US "golden dollar" coin. You can see it in the picture there, on the notepad, next to the HP-48g. RPN is very soothing. :) I used to use a German "5 mark" coin, but lost it in a move a few years back.