kriggio at Bumble Machine has written a helpful description of his experiences writing his first Android application (Android Blackjack). He outlines the ease at which he was able to transition his Eclipse and Java skills to the Android SDK, and discusses challenges he faced with some of the differences in accessing resources (card images). [...]

Davanum Srinivas has really been having fun with Android this week, releasing new source code on an almost daily basis. Today he releases a *totally* unofficial Gtalk client for Android. He also includes source code for sending and receiving XMPP messages and authenticating with Gtalk.

Source: Totally *Unofficial* Gtalk Client For Android [davanum.wordpress.com]

This is a completely unconfirmed story, however there is a YouTube video out today claiming to be Android running on an Armadillo-500.