Vaguely related: Apart from £ and €, a typical GB keyboard has a couple of non-ASCII characters printed on it: ¬ and ¦. The key labelled ¦ is usually mapped to

Vaguely related: Apart from £ and €, a typical GB keyboard has a couple of non-ASCII characters printed on it: ¬ and ¦. The key labelled ¦ is usually mapped to |, but the key labelled ¬ often gives you an actual ¬, though I can't remember many occasions on which I've wanted one of them. Apparently the characters ¬ and ¦ are in EBCDIC.