Google has a new Android Developer Challenge (ADC) for August 2009. There are 33 prizes totaling US$1,975,000.00. There are ten categories of applications. One application can win two prizes totaling US$250,000.00.

http://code.google.com/android/adc/

"In addition, attendees of selected developer events will be provided with devices intended for use in developing submissions for ADC 2."

blogoscoped: http://blogoscoped.com/forum/156054.html