I'd sure like to read their journal article, but alas, I don't have a subscription to the journal:
<a href="http://journals.royalsociety.org/content/8l2w00468265262n/?p=62e61323dfa646ccbf2bd2bfa0505f6a&pi=3" rel="nofollow">http://journals.royalsociety.org/content/8l2w00468265262n/?p...</a><p>Here is the website for little b:
<a href="http://www.littleb.org/" rel="nofollow">http://www.littleb.org/</a>
<i>LISP is famous among computer scientists due to its ability to write code that, in turn, can write code, enabling a programmer to derive new mini-languages.</i><p>For a non-specialist article, that's a pretty darn good summary.