Google Wave is an online software application formerly developed by Google. Soon after you get used to this new collaboration tool, you may leave behind old spammy e-mails used for communication. While creating waves is easy and intuitive, there is no button to print the wave :-(. Though, there is a chance. Print tip originally posted in comments on googlewaveinfo.com. In order to make this work, you have to run chrome with custom user-agent (iPhone 3).