Question : Can VS 2008 run on the same computer as VS 2010?

What are your experiences, trials and tribulations on running the two development environments on the same machine?

Answer : Can VS 2008 run on the same computer as VS 2010?

Yes It looks like from this MSDN article about the Framework 4.0 and VS.NET 2010 that this can be done.  

Visual Studio 2010 Installing Visual Studio Versions Side-by-Side:
http://msdn.microsoft.com/en-us/library/ms246609(VS.100).aspx

Source: http://forums.asp.net/t/1455102.aspx