Hi, Link to the US company selling Dot view display in the MIMIZU http://www.kgs-america.com/dvs.htm Lisa Yayla skriver: >Hi, >This was interesting. A tactile graphic display (pin screen) which is >activated by an ultrasonic pen pen, with instructions on how to make. >http://www.cs.k.tsukuba-tech.ac.jp/labo/koba/research/dv-1.html >Regards, >Lisa Lisa Yayla Huseby Kompetansesenter Oslo Norway lisa.yayla@xxxxxxxxxx