5 things you want to see happen in the next 50 years

[Andrespetmonkey]

Gilgamesh said:

Andrespetmonkey said:

4. 3D-printers a common household appliance much like today's TVs, desktop computers or microwaves

I don't understand the hype around 3d printers an why everyone should have one? Why does this not appeal to me like it should.

Eventually 3D printers will be able to print organic materials (by which I'm mainly referring to food), and they'll be as affordable as any other common home appliance. Think of the implications of that, and that's just one example of their potential. Here's a good vid on it: http://video.pbs.org/video/2339671486/