Google Buzz now lets you share private Picasa Web Albums privately. When you create a private album, the people you choose to share with will see a notification in Google Buzz. "It used to be all or nothing when it came to sharing a new Picasa Web Album in Buzz," says Jonathan Sposato of Google's Photos Team. "If you created a public album in Picasa Web Albums, it created a public Google Buzz post. That was great for when you wanted to share your photos broadly.