If you give a speech, why not video record the whole thing and then release the whole video or edit it into interesting chunks and put on your video blog.
It divides usage models into more or less "watch video, " "watch HD video, " "edit HD video" and "play HD games, " and it involves training sales people to derive a buyer's usage level with an appropriate question (what do you want to do with it?) and steer him or her toward a specific system.
The graphics haven't been completely updated (the cars are basically still just standard polygons), but the UI is cleaner, a physics engine has been added in with power-ups and other goodies, and there is a really robust replay system, which lets players save their best shots and stunts on video, and edit and upload those to YouTube and other video sharing services.