/. (of course) (I've gotta actually admit I have no idea what slashdot means (oh wait wikipedia knows )
Toolmonger A blog all about tools.
CNCCookBook A blog about CNC
DPCars Cars documented from concept to building and testing (I've been reading this one since about 2002, I think)
If you watch these sites most of what I post will be ancient news to you. But maybe I can offer another perspective or help aggregate from these sources.