The word “dotard” is back. The original VR was the wildly popular 19th century stereoscope. (Here’s a fantastic collection of old stereoscope images at the New York Public Library, and via @kevinmarks, here’s an app that let you look at some of them Google Cardboard.) “The Wadsworth Constant is an axiom which states that the first 30% of any video can be skipped because it contains no worthwhile or interesting information.” Twitter bots crafted for social good appear to work. Why a poem ought to be considered as a kind of machine. The first Western literary reference to “white people” as a category appears to be in a 1613 play by Thomas Middleton. The dying art of globe-making. If two countries had rovers on the moon and they crashed, who’s legally at fault? Find out in Space Law Moot Court!