Missed some of the main stage action at the recent VERGE DC conference? See Amory Lovins, Tim O'Reilly, Jennifer Pahlka, Steve Case and more in videos available from VERGE Virtual.

Access to key presentations from the GreenBiz Group conference that ran March 14-16 in Washington, D.C., can be viewed free with registration at http://vergecon.greenbiz.com

Here's a shortlist of the videos that are available:

• Keynote Interview: Amory Lovins in conversation with Joel Makower

• Keynote Interview: Steve Case in conversation with Marc Gunther

• Keynote Panel: Liberating Energy Data
Opower President and Founder Alex Laskey and Nick Sinai, a senior advisor with the White House Office of Science and Technology Policy, talk with Katie Fehrenbacher, greentech editor and senior writer with GigaOm.

• One Great Idea: The Computing Trend That Will Change Everything
A presentation by Consulting Stanford University Professor Jon Koomey.

• One Great Idea: Connecting Geeks with Governments
A presentation by Jennifer Pahlka, the founder and executive director of Code for America

News coverage and blogs posts on VERGE DC are available at http://www.greenbiz.com/microsite/verge

Photos from VERGE DC by Goodwin Ogbuehi for GreenBiz Group.