Those cameras, which are located below the acrylic surface of the table, can read a nearly infinite number of simultaneous touches, and are limited only by processing power. Keam says that Surface has been optimized for 52 touches—enough for four people to use all 10 fingers at once and still have 12 objects sitting on the table.
http://arstechnica.com/news.ars/post/20070530-what-lurks-below-microsofts-surface-a-qa-with-microsoft.html
(c'est quoi ton taff, déjà ?!)




(heureusement, parce que ça paye pas terrible 
) bin ça se déforme un peu, mais ça a pas si mal tenu, si on considère quand même un petit 15cms de flotte... en plus c'était pas ce qu'il y avait de plus pur comme eau... 
en effet...