[nota]

F-1
http://forums.autosport.com/forumdisplay.php?forumid=10
race sims
http://forum.rscnet.org/forum.php
volvo turbo hotrods
http://forums.turbobricks.com/
computers and overclocking them
http://www.sharkyforums.com/
.science
http://www.physicsforums.com/index.php