I've been cleaning out my e-mail, so here's some gems hiding in there:
Aside from the fact that you don't dive on oxygen, which is repeated a lot through this article, it's pretty cool to see painting underwater. FYI, tanks are either compressed air, or Nitrox, a blend of air and nitrogen.
Get some cool thought experiment explanations, pretty awesome.
Corporate logo addition:
Want to make a brain cap? Craft time!
I've seen this same picture, I posted it before when it had the title Happy Fall, but it makes me smile every single time I see it:
This gives me hope, a church, a mosque and a synagogue all in one giant faith campus. So awesome to see.
And this is just awesome:
