Above, a logic loop drawn by John von Neumann in his 1947 manual on how to program an “electronic computing instrument”. Why are ticks so prevalent in 2017? Because of the ecological domino effects of a 2015 surge in acorns. Gripping photos of food from the famine surrounding a vanishing Lake Chad. A study of Google searches suggests that Americans are way more racist than they generally admit; it also finds an ominous surge in searches for DIY home abortions. “Neural networks for hackers”, a cool new MOOC by @sknthla. How Russia has been using Ukraine as a testbed for cyberattacks. And … a maglev elevator that can move both vertically and horizontally!