Dial telegraphy – yet another 19th century freshness. When you move the needle, the movements are sent wirelessly to the recipient, and reproduces the same movement.There is an online version and also check the releated mystery machine Spiritoscope.
Dial telegraphy – yet another 19th century freshness. When you move the needle, the movements are sent wirelessly to the recipient, and reproduces the same movement.There is an online version and also check the releated mystery machine Spiritoscope.