GMusic? Nooks and crannies

It sounds like the name of a new rapper, but Gmusic (Google Audio?) is the next service to bring legitimacy to Android, and another nail in Amazon's coffin. Searching for music by

Along with this one.

To Kindle or not to Kindle?

I've been contemplating purchase of the Amazon Kindle e-reader, but I don't know if I like the idea of yet another device locking me into a proprietary format for my digital purchases.

This review looked fairly complete and honest to me, and I was wondering if anyone else has used the Kindle, and would mind sharing their experiences here in the comments?

Talk amongst yerselves.