Derby the dog, born with underdeveloped front legs that prevented him from running, was abandoned at a shelter and in danger of being put down, The Dodo reports, but he got a second chance with a foster mom who happened to be a director at a 3D printing firm.

In this edition of The Future, a private firm in China called WinSun has used its technology to build huge 3D printers that in turn print even huger fully-functioning houses. Their printers can manufacturer 10 in a day. Let's assess.