Author photo. By Lia Chang - <a href=&quot;http://www.flickr.com/photos/liachang/7420301874/&quot; rel=&quot;nofollow&quot; target=&quot;_top&quot;>http://www.flickr.com/photos/liachang/7420301874/</a>, CC BY-SA 2.0, <a href=&quot;https://commons.wikimedia.org/w/index.php?curid=19991546&quot; rel=&quot;nofollow&quot; target=&quot;_top&quot;>https://commons.wikimedia.org/w/index.php?curid=19991546</a>