Things to buy! http://surlyramics.com/Surlyramics/Surly_Ramics.html
Everyone should buy one because they seem to enrage Graham. I have this one:
which he can't quite cope with and I have one like this:
which I suspect he will cope with even more badly. I also really like this one:
although I don't think I could wear anything heart-shaped.
There are two good causes here: promoting critical thinking and enraging Graham. Even if you don't know Graham, I think you'll agree it's worth it. I yearn for a world where everyone has one except him, just to see what happens. And a world without zinc of course.
Nobody hasn't commented on my i-doubt-it pendant and it always leads to a discussion about critical thinking. Surly Amy does brilliant work and you can find more of her wisdom here: http://skepchick.org/blog/.
If you're not reading skepchick already, of course, then I have this to say to you: you are a complete idiot.