Filed under: iPadThe iPad is great for a lot of tasks, but one area of potential appeals to me more than any other: brainstorming and note taking. I'm not alone, judging from the outcropping of specialized apps for doing just this. I haven't had the time (or money) to hunt down and experiment with every note-taking app in the App Store jungle, but I wanted to highlight a few that have stuck out in my search for the quintessential app for idea capture and retrieval. I'm skipping over some of the apps that I consider to be obvious (albeit excellent) choices (e.g. Evernote), mostly because they've already been covered on TUAW, often repeatedly. This is n