As I am always looking for new ways to use the DSi while traveling, Imagine my delight when receiving an email from dear old Uncle N while on vacation.
Flipnote Studio is a 2-color 2-layer drawing app which allows users to create animations on the fly and share them online. Check the link for full details, but here are a few of the notable highlights:
Link to a calendar
This is ideal for the peripatetic gamer/artist — crank out a few sketches on your travels, make a slideshow, add audio annotations, and share it online.