As of now, there was been no news of when they will release the ticket dates or anything related. The only thing confirmed is the date (August 24th & 25th) and the venue (Los Angeles Memorial Sports Arena). Check their official website and facebook for later notice.
The project has moved to GitHub. Please visit us at https://github.com/Reactive-Extensions/Rx.NET for the latest version, or to log an issue. Rx.NET: The Reactive Extensions (Rx) is a library for composing asynchronous and event-based programs using observable sequences and LINQ-style query operators.
Dirk, We don't have a glossary as far as I know, but I can tell you what those two mean. They are part of the CrossFit vocabulary. Rx'd means Prescribed and it's usually used when someone does a workout As Prescribed. This means doing a workout as written, without any scaling. If you do scale the workout or somehow modify, it means you didn't do it Rx'd.