#174: 3D Printing

Nuclear power was meant to disappear in much of Europe, but Germany, Belgium and Italy are changing their minds. Rising energy demand, climate concerns and artificial intelligence are making old reactors and new designs attractive again. Germany’s Chancellor admits closing nuclea ...  Show more

In 1961, psychologist Stanley Milgram tested how far ordinary Americans would go when an authority figure told them to hurt someone. His disturbing experiment revealed the power of obedience and raised frightening questions about how easily good people can do terrible things. Ado ...  Show more

We look at the role of 3D printers in medicine, and teach you some related vocabulary. 

With 3D printing you can print not just pictures and words, but actual objects from files. And as costs come down, the list of things you can print expand: from food, to organs, to guns.

3D Printer of the Gods II: Oh, you're into 3D printing? How 20 years ago. It's one thing to print in the three spatial dimensions, quite another to factor in the fourth dimension of time. But it's happening. And in this episode of Stuff to Blow Your Mind, Julie and Robert brea ...

The ability to print objects in three dimensions has been heralded as the solutions to many problems. We check out some of the latest innovations. In Jordan we hear from the doctors who are printing prosthetic arms for people injured in conflict. In the UK we meet the man fitted ...  Show more