Assorted links by Tyler Cowen July 5, 2011 at 11:45 am 1. Will Iceland move to prescription-only tobacco? 2. Books which are coming out soon. 3. What does it cost to make a typical hit song? 4. Who is the most followed person on Google+? 5. New hypothesis about why global temperature was falling for a while (not good news). More detail here. 6. What times of the day are criminals at work? 9-5 it seems. 7. New science blogs from Scientific American.