<p>One professor I had at Brown is doing some pretty cool stuff:
[Brown</a> Alumni Magazine - Digging Change](<a href=“http://www.brownalumnimagazine.com/under_the_elms/digging_change_2204.html]Brown”>http://www.brownalumnimagazine.com/under_the_elms/digging_change_2204.html)</p>