OK, I'll be adding details of this idea that has been evolving in my head over the last several months. Some people count sheep to fall asleep, I work on my design for a propane tank sub. Some people sing in the shower, I work on my design for a propane tank sub. Some people pay attention to the road while they are driving, I (you guessed it) work on my design for a propane tank sub.

check back.

• Joe Buck