During this years E3, BioWare is showcasing their upcoming games via BioWare TV, a video livestream direct from the show floor. They are showing exclusive interviews with developers, trailers, and live demos for both Mass Effect 3 and Star Wars: The Old Republic. Today at 3PM PST, BioWare TV will have an all-access showing of Star Wars: The Old Republic, including a live demo of a boss fight. Be sure to tune in and see an advanced preview of an battle in Star Wars: The Old Republic.
Update: Ended up being a very short demo of Tatooine showing off the quest we experienced at E3.