Google Calling: Inside Android, the gPhone SDK
Subject:   Niiiice
Date:   2007-11-18 14:44:42
From:   carl_rosenberger
What do you mean "Will you download the SDK?". Of course. :-)

After the first week of playing with it, I find it to be very nice, very well done.

I have blogged some further thoughts here, under "Why Android will start the mobile Tornado", along with two ideas for the developer challenge: