Adblock Plus with an auto filter update is such a wonderful combination; every time I have to use a machine without it, I'm shocked at how much advertising exists which I never knew about.

It's not perfect, though, and this was sitting on the edge of my browser window earlier:

I know we Americans are suckers for buying in bulk to "get a good deal". But man, after the second or third eye, you'd think the marginal utility would pretty much fall off a cliff.