I have 10 blogs - each is about a different topic - I found it made sense not mixing my different interests into a single blog so they ended up spinning off into many. I try to post to one a week so some don't get much love.

Here's my VX blog:
http://vehicross.blogspot.com/

Others:
Woodworking and Tool Collecting:
http://modernwoodworking.blogspot.com/

Modernism:
http://modusmodern.blogspot.com/

Modern architecture:
http://modernseeker.blogspot.com/

House, neighborhood and DIY:
http://northcrestmodern.blogspot.com/

Illustration and book collecting:
http://illustratedbooks.blogspot.com/

Toy collecting (Major Matt Mason):
http://majormattmason.blogspot.com/

Toys and other crap:
http://johnnyapollo.blogspot.com/

Misc. Crap:
http://john-eaton.blogspot.com/

Scans from Vintage magazines:
http://vintagemags.blogspot.com/

-- John