http://sciencevibe.com/2015/10/16/at-only-half-a-billionth-of-a-degree-above-absolute-zero-atoms-move-amazingly-slow-...

http://sciencevibe.com/2015/10/16/at-only-half-a-billionth-of-a-degree-above-absolute-zero-atoms-move-amazingly-slow-video/
http://sciencevibe.com/2015/10/16/at-only-half-a-billionth-of-a-degree-above-absolute-zero-atoms-move-amazingly-slow-video