Playing around with phonegap/cordova some more for the heck of it. I had a few games/experiments lying around from a "see what I can code up in two hours or less" self-challenge from long ago, and I tried porting one of them to a touch interface:
It is basically just "snake" except with a continuously rotating snake (and continuous geometry of apples/poison-thingies) instead of on a grid.
browser version is here:
http://jcreed.org/js/keelback/www/debug .apk file for android mobile devices is here:
http://jcreed.org/js/keelback/keelback.apk