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

1. A prefab house that can be erected in one day http://bit.ly/f2StV1

2. DJ Earworm brings us his annual United States of Pop http://bit.ly/ejBzNW

3. American English by regional accents http://bit.ly/hHtTjj

4. Update: the entire one hour JOY OF STATS hosted by Hans Rosling http://bit.ly/gZ27Fd

5. Light painting is fun http://bit.ly/i5jacX