[cookrn]

Although I've used the Observer pattern plenty of times, there's always another side to the coin.

Deprecating the Observer Pattern - http://news.ycombinator.com/item?id=2972581 - [PDF] http://lampwww.epfl.ch/~imaier/pub/DeprecatingObserversTR201...

[calvinfroedge]

Totally! I'm going to do a post about reactive programming as well = )