John Carmack showed off an incredible Rage tech demo at QuakeCon 2010 running at a blistering 60-frames-per-second. Believe it or not, he also said “it still ‘runs great on an original 2G iPhone’ as well.” Video after the break.

We’re sorry, but the Palm Pixi’s rendition of Need for Speed no longer impresses us — we’ve just seen John Carmack show off Rage for iPhone.

[via Engadget]