oh there is, lol 3d :P - but i think i might miss on that one
flash 10+ - hardware rendered
digi tv i can do without, internet tv is fine, but clean up the networking, less latency, i'm fine with most of the above though

Something that goes one step further than the n900 :P - been very happy so far... just break the boundaries a bit more, as the n900 was behind when it came out, eventually (in some, not all cases!)