I will blog on iPads coming up if I get the chance. I do have one and have found that it solves trillions of productivity problems.
One gap right now is that OmniFocus is not yet available. You can run the iPhone version, but there are lots of limitations to that. Fortunately, it looks like a version of OmniFocus developed to take full advantage of the iPad will be releasing in June. Here’s an update from their site.