Today we talk about how to punish one conjoined twin murderer, a rubber band refrigerator, North Korean missile failure, red is not the color of death in Star Trek, and digital street signals.

Links from this episode:

- No Dumb Question - Smarter Every Day - The Ten Minute Bible Hour - If a Siamese Twin Commits Murder, Does His Brother Get Punished, Too? - A refrigerator that works by stretching rubber bands - Redshirts Aren't Likeliest to Die — and Other 'Star Trek' Math Lessons - Does the color red really make bulls angry? - Wikipedia: Declassification - A Newfangled Traffic Light Built for People and Robots - First electric traffic signal installed