mirrorbird(21:44:26)
the top-left key on british keyboards is hardly ever touched, it's got ¬ (for logicians) and ` (for Perl programmers?) and ¦ (christ knows)
mirrorbird(21:43:49)
i know Alt+181 is the greek mu letter µ (cause that was my cat's name). i noticed in france, that symbol is actually on the keyboard. i guess for scientific reasons, like µmetres
faraday(21:43:13)
on azerty keyboard we have this famous ù letter which is actually used in one single word