Yes, there will be a projector for slides available at both venues.
Slides should be saved to a USB key for easy access. You can also send slides to email@example.com.
Format of papers?
Since this is a roundtable, there will be plenty of time for questions from participants. Papers should be around 15-20 minutes with 3-5 minutes of questions after each paper. Each session will end with time for questions before the break.