Assorted links by Tyler Cowen May 6, 2013 at 11:01 am in 1. Bulletproof whiteboards. 2. Does anyone like Google Glass? And a kind of opposite of the concept. 3. Do the digital elite have an alternative to college? 4. Megan McArdle on Medicaid, circa 2011. 5. Bob Murphy on Alex, and others, Dogmengeschichte.