[ExI] Geek craft

[Anders Sandberg]

On 19/02/2013 19:57, spike wrote:
> Making Klein bottles seems like an ideal application for 3D printers. 
> Perhaps you could make a 3D analog of a tesseract?

I have one on my desk!
http://www.flickr.com/photos/arenamontanus/4015387748/
It is one of Bathsheba Grossman's 3D printed sculptures - 
http://www.bathsheba.com  - note the Klein bottle-opener on the main page.

-- 
Anders Sandberg,
Future of Humanity Institute
Philosophy Faculty of Oxford University