Im confused about the e3 thing can anyone explain this 2 me? thanks?

okk first of all sorry 4 my grammer haha and uhmm i just got a few questions about e3 2010, soo i am a ps3 fan, if u wanna add me my name is "codmter3309" , okk soo today there were talking about sony and the new playstation 3 "move" and it looks great and all but my first question is if u get the "move" then will i have to buy a new ps3, or is it just like an accesory that way u dont have 2 buy a new ps3? 2. will you be able to use your body while using it or will u just get 2 use like ur hands and stuff cuz i seen that the new xbox you could use ur whole damn body! which pisses me off lol and also i was watchin the vids about the games for it and they just idk they kinda look like the sensor wasnt as good as the one in the new xbox 360 were gonna be, 3.will you get to be able to play every game with the move or will i just be certain games? well thanks everyone thos were all my questions i was jw about , again if you wanna add me on ps3 im "codmter3309" just send me a message sayin that u read my question or wat not