<story><title>A Boy and His Atom: Smallest Stop-Motion Film [video]</title><url>https://www.youtube.com/watch?v=oSCX78-8-q0</url></story><parent_chain></parent_chain><comment><author>avsteele</author><text>You can find another movie of actual atoms taken by me at my website.&lt;p&gt;&lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;avsteele.com&amp;#x2F;index.html#science&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;avsteele.com&amp;#x2F;index.html#science&lt;/a&gt;
(scroll down a little)&lt;p&gt;Each dot is fluorescence from a single trapped barium ion. Excitation&amp;#x2F;fluorescence is at 493 nm, so the false-color map in the video is almost realistic.&lt;p&gt;More details are in the figure caption.</text></comment>
<story><title>A Boy and His Atom: Smallest Stop-Motion Film [video]</title><url>https://www.youtube.com/watch?v=oSCX78-8-q0</url></story><parent_chain></parent_chain><comment><author>JelteF</author><text>The video explaining how this is done is also very interesting: &lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;www.youtube.com&amp;#x2F;watch?v=xA4QWwaweWA&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;www.youtube.com&amp;#x2F;watch?v=xA4QWwaweWA&lt;/a&gt;</text></comment>