Interesting. Something other then guns.

Colin_Faulkingham (Colin Faulkingham) May 6, 2013, 2:50pm 1

Interesting. Something other then guns.
http://phys.org/news/2013-05-do-it-yourself-invisibility-d.html

Stephen_Baird (Stephen Baird) May 6, 2013, 8:17pm 2

Now that is cool. If only I had something I needed to hide from radar…

David_Cushing (David Cushing) May 8, 2013, 9:06am 3

uummm… Your 3d printed gun???