How would it be easier than using a remote? Why would your slides not already be the correct size or orientation? Why is being physically tied to your computer an advantage?
bytethese was talking about a demo on a 17" MBP for a few people.
Why the hell would you need a remote for this? remotes for a projector presentation perhaps.
Powerpoint versus Multitouch screen? I'd wrestle Jeff for some screen time.
Multitouch brings instant dynamic interactiveness to the equation - You can visually show how you got your data - you can make a visual demonstration on the fly and so on.
vs.
Bullet point. Bullet point. Next slide. Crappy animation. Bullet point Bullet point.
Reminds me of the TED talk on visualising data (esp. from Governments etc) - Google's Gapminder.
It would foster interactivity - get the minds going of those watching, as they could ask questions, and the user could drill down data, check something out, write notes, amend information, put stuff to one side, email to them all on screen.
As a sales pitch device - Multitouch could rock.