http://www.jengajam.com/content/sand.wmv
http://www.ntt-west.co.jp/news/0408/040810_1.html
JpegPig(hatena)経由
◇ Welcome to Ferenc Cako Official Web Pages
http://www.cakostudio.hu/
http://www.cakostudio.hu/images/sand/sand_painting_perf.html
http://www.jengajam.com/content/sand.wmv
http://www.ntt-west.co.jp/news/0408/040810_1.html
JpegPig(hatena)経由
◇ Welcome to Ferenc Cako Official Web Pages
http://www.cakostudio.hu/
http://www.cakostudio.hu/images/sand/sand_painting_perf.html