Android vs. Everyone: Live! July 12!

At last month's "It's really time to get serious about PhoneGap" meeting, hosted by our sister group All Things Mobile, I threw down the gauntlet: build a tip calculator in your respective platform to induce dialog about its merits.

They have willing participants for iOS, Windows Mobile and PhoneGap. I will be carrying the mantle for Android.

This should create some interesting compare and contrast discussion. Come help represent the green! Viva-la-Android!