3DS wont need a flash card it can play streammed online vides suchas youtube and myspace ect all you need it a wifi hotspot(whom if ur near one ur 3ds will alert you theres one near) the internet browser will be out may-june along with a messageig system and flipnote hatena as for an action reply that should be released in a year orso if they manage to hack through some fun 3d games will be redredemption resident evil kingdom hearts dream drop final fantacy metal gear solid 5-6 metroid prime 3D mario Kart3D new super mario 3D pokemon ranger
monkey monkey ball and much more :p