The Humble Bundle has a very DF-appropriate PC game bundle on offer right now, including Crysis and many more.

And if you've got the latter model, then it'd be rude not to pair him with his long-suffering partner-in-crime C-3PO, which is available at its lowest-ever price on Amazon and Very as part of their ...

Les Johnson, a leading expert on solar sails for NASA, breaks down the science, and the science fiction of solar sails in ...