The NY ALT.NET Meetup group met last night and Scott Weinstein delivered a terrific presentation on the Reactive Framework (also known as Rx Framework). If you haven’t heard about it, the Rx Framework is a framework for composing (and consuming) asynchronous events. The way that the framework works is that you subscribe to an IObservable and get notified of new events. Since this is all done async, one of my questions was whether a single subscriber’s consumption of these events is blocking (to itself) or not. That’s probably not the best way to phrase the question, but the code’s...