Just wandering around, reading whatever I come across.
Using Callback Contracts in WCF for Asynchronous Publish/Subscribe Event-Style Communication
http://dotnetaddict.dotnetdevelopersjournal.com/wcf_alarmclock.htm
How to Write High-Performance C# Code (Kind of old but still useful.)
http://dotnet.sys-con.com/node/46342
WOA for the Enterprise : Web Oriented Architecture (worth a read) SOA + WWW + REST
http://dotnet.sys-con.com/node/771173
What is Cloud Computing
http://www.youtube.com/v/6PNuQHUiV3Q
http://www.youtube.com/watch?v=QJncFirhjPg