As mentioned yesterday, I just gave a public lecture about dark energy. I think the lecture went well. As Jamie said in the comments below, it was literally earthshaking.
Seriously, it seems I have learned out to control the movements of the earth's crust. I had just finished a rather long leadup about what the universe is made of (from the pre-Socratics through to R&B bands) to introducing dark energy, had just mentioned the 1998 supernovae results on the accelerating universe, and showed my personal favorite graphic about dark energy, which I think I found several years ago in a google search --- and read the label of this lovely substance. Right after the words came out of my mouth, "Dark Energy, it Stinx, but it Rocks!", the earth started shaking. Yes, indeed, there was a 5.6 magnitude earthquake, just about 25 miles from where I was speaking, right in ...