If you have a Yahoo! or Flickr account, sign in and simply favorite the photos you like by clicking on the star icon in the photo. You may vote for as many photos as you like. Voting closes Wednesday, October 20th. In the below gallery you'll find the photos from the SEAD Lab; clicking the photo will bring you to the voting page for it. You can find all of the entries here.
Best of luck to all the entrants!