If you’re gonna be in the Mountain View, California area on July 20th and 21st, you may want to swing by the Googleplex. Bring your laptop, and empty stomachs. Google will be hosting a hackathon, where you’ll be able to get your grubby hands on the Google Wave APIs and get a better familirization on the Google Wave Federation Protocol.
There will be a full two days for you group-hacking-off, with lunch provided along with wifi and power for your juice thirsty laptops. Check out the schedule laid out: