IGN is flamed for being too mainstream, but their comic book section is good enough for the casual comic reader to make a "pull list". CBR can be a bit daunting for a casual reader. Has some nice editorials and such.
This is probably the only geek website I go on that fits into your description, so this is it for me
The only thing I'm that interested in, in the list in the OP is tech and I get plenty of tech news from sourcefed like this amazing thing