From the Quotation of the day mailing list, 2014-03-09:
"Without slides, the participants go further off-script, with more interaction and curiosity." -- Andrew Askew, assistant professor of physics at Florida State University, on the banning of PowerPoint presentations at a regular physics forum.
[ <a href="http://www.symmetrymagazine.org/article/march-2014/physics-by-hand</a> http://www.symmetrymagazine.org/article/march-2014/physics-by-hand</a>] </p></blockquote>(submitted to the mailing list by Terry Labach)</p>