Google Maps in ASCII characters. Pure silliness for your enjoyment by the good people at Poly9 and the invaluable Markus Gebhard (whose software and timely help were put to good use).
WW2 German Enigma Original Encription Machine explained by lines - use it! ¡Máquina Original de Encriptado de Mensajes Alemana de la 2da.Guerra Mundial Enigma explicada con lineas - usarla!
Build your own robot to search the web feed it with what you want to find in all the search engines, view results ordered by geography (google maps), etc. Nice