Swallow, John wrote: Dear Session Organizers, An addendum to Matt's message: Using transparencies with the document cameras requires taking some extra care to ensure that the transparency is completely flat in order to reduce unwanted reflections. Speakers may want to consider bringing the paper originals of the transparencies instead. Sincerely, John Swallow, local organizer >>>>>>>>>>>>>>>>>>> Here is a note from Matt Miller that describes the rooms for the AMS meeting at Davidson. --- Matthew Miller wrote: Dear session organizers: I did my site visit at Davidson on Wednesday. ALL Special Session rooms will be equipped with computer projection devices (you plug in your laptop and it projects on a screen, often, but not always, directly in front of the room--in some cases they have arranged that the drop down screen does not block the dry erase board). There are no chalkboards. The podium also has a document camera (known to some as an "Elmo"). This will project virtually anything: printed text, written text, transparencies, 3-D objects. In my experience the projection distinguishes colors but not always as faithfully as one might hope.