While it won't make the iPad (phone, tablets) notably more useful for taking handwritten notes (which strikes me as more of a software than hardware issue), I backed this new pen-cap stylus -- it's a clever design and does have a smaller tip than any other I've encountered (only 9 days left to back the project):https://www.kickstarter.com/projects/donlehman/more-real-stylus-cap
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Damion Hankejh | ingk.com