While it's fun to use Earth Surfer, I really wrote it to inspire others to write their own programs. It's all open source using the Apache License, so you can use the code in your own programs, even commercial ones.
Enough of the jibber-jabber, let's see this thing in action:
Oh my, Nintendo should seriously release some official drivers and SDK for this stuff, they could sell mountains more units just for applications like these, Nintendo to become a new player in hardware instead of games? Who knows.
Whatever next, only in America.