US nuclar missiles secrets leak via soldiers using memorizing apps.

A two-hour conversation about Malthus with @tylercowen.

Classic card magic with Ricky Jay.

Spherical gears!

Batavia's graveyard, the crazy story of the shipwrecked flagship of the Dutch East India Company.

Inside a Ghost Gown of Abandoned Disney Castles.

Fungi and how they set our body temperature.

If you love the absurd:

• LOTR but every time Sam takes a step towards Mordor he says it'll be the farthest he's ever been
• Steve Ramsey MicroJig compilation