interactive table (ideas)

[toadzilla]

okay so this summer i wanna design my own version of Microsoft surface now ill show a concept my idea of parts then  people could suggest what to part would be better   

desgins








ideas

first an lcd inside that has an ir panel on the glass that acts as a touch sensor

OR   a rear view projector with some kind of film on the glass to stop the  light from escaping 
with a mini pc inside to act as the source   


ideas guys