This week, after watching Season 1 Episode 20 of Elementary, Dead Man’s Switch, Val and Alec stab in the dark at some truths of the universe. What would a hypothetical bell sound like? What is the difference between concrete and cement? What kind of chip could you eat if it was a year old? That last one was submitted to us by a listener and we do answer it pretty well. We’re about as good at knowing things as Johnny Lee Miller is at doing an American accent, which is to say it comes and goes.