Over the past several months, I have been learning about how DateTime really works. It turns out that there are pitfalls in something that appears to be inherently simple. Here is a group of interesting work on the subject arranged by date.
Why Daylight Savings Time is Non-intuitive
Raymond Chen blog
http://weblogs.asp.net/oldnewthing/archive/2003/10/24/55413.aspx
Coding Best Practices Using DateTime in the .NET Framework
Dan Rogers MSDN article
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dndotnet/html/datetimecode.asp
New DateTime Best Practices Article
BCL Team blog
http://weblogs.asp.net/BCLTeam/archive/2004/01/23/62407.aspx
DateTime Compatibility Issue
Brad Abrams blog
http://blogs.msdn.com/brada/archive/2004/02/17/74914.aspx
Representing Null DateTime Values in Code
Scott Munro blog
http://dotnetjunkies.com/WebLog/scottmunro/archive/2004/03/15/9153.aspx
Adding Emptiness to the DateTime class
Eric Gunnerson blog
http://weblogs.asp.net/ericgu/archive/2004/03/23/95011.aspx
DateTime, Serialization and TimeZones
Brad Abrams blog
http://blogs.msdn.com/brada/archive/2004/04/13/112784.aspx
More on DateTime and TimeZones
Brad Abrams blog
http://blogs.msdn.com/brada/archive/2004/04/20/117279.aspx
DateTime FAQ Entries
BCL Team blog
http://blogs.msdn.com/BCLTeam/archive/2004/05/21/136918.aspx