You'd Think With All This Tech We'd be Happy (cartoon)

I think this XKCD cartoon pretty much says it all. We're complete ingrates about our technology. It's becoming too ubiquitous, and we're forgetting how far we've come. I would encourage you to take a moment and think about... nah, just kidding.

Seriously, though: "Where's my flying car?!"

(Source: XKCD)