Videos
These videos are from the www.nydigitalsalon.org website. They are a good starting point. Many digital artists also have videos that can be found on their websites.
The History and Curation of Digital Art, Bruce Wands, 2014 Lumen Prize Panel
http://www.nydigitalsalon.org/lumen.php
2003 Digital Art & Culture Symposium
Talks and panel discussions with over thirty digital artists, curators, writers and digital art historians
http://www.nydigitalsalon.org/symposium.php
2014 Lumen Prize Exhibition
Talks by Lumen Prize founder, Carla Rapoport, curator Dr. Nick Lambert and exhibiting artists
http://www.nydigitalsalon.org/lumen2015.php