Tuesday assorted links
1. Has 3-D printing stagnated?
2. Claims about Russia. A speculative but important piece by Max Fisher. And Russian village prints its own currency.
4. Rare earths were never such a big problem to begin with.
1. Has 3-D printing stagnated?
2. Claims about Russia. A speculative but important piece by Max Fisher. And Russian village prints its own currency.
4. Rare earths were never such a big problem to begin with.