UPDATE: Apologies to everyone who's been trying to figure out where that jazz music was coming from on their computer. It turns out the embed code for the live stream for this event includes auto-play, so we were getting the pre-show on hold music.
You can watch the event live through this link.
Rachel is moderating a panel discussion at the Tyler Prize for Environmental Achievement 40th anniversary, from 11:15am until 1:00pm EST today. You can watch the discussion live here.
Also, feel free to submit your own questions to the panel via Twitter, using the hashtag: #Tyler 40