As funny as Dilbert is, I find it sad at times. Especially because it seems to resonate so much. Do workplaces really become like that? Even companies that place their engineers (their Dilberts, so to speak) before the PHBs? Heck, the PHBs are all Dilberts who moved up the ranks.
However, in the geek comic echelons, one comic that still cracks me up unconditionally has to be xkcd. A fine purveyor of geek culture, it yet retains perspective - on geeks having a life outside tech and yet geeking out, on being well-rounded individuals, having a love life (gasp!) et al.
Stopping Time (isn't that sweet?)