5 things I learned today (and don't want to forget)

1.  A fantastic video of Cai Guo-Qiang, gunpowder artist http://bit.ly/dyq3lp

2. This underwater photography reminds me of how much I love the expression "the green room" http://bit.ly/c0eTw7

3. This blog is called "How a Poem Happens" and is well named http://bit.ly/cIOGbV

4. Smiling photos from late 19th Century Japan http://bit.ly/awcALQ

5. Holy Shitballs! You're gonna kill yourself! (those videos are crazy) http://bit.ly/buQlcV