Defcon's badge, designed by Joe Grand, features two inductive switches (the top and bottom of the three icons along the left side) used to program the scrolling text display.
Defcon's badge, designed by Joe Grand, features two inductive switches (the top and bottom of the three icons along the left side) used to program the scrolling text display.
Camera: Canon (Canon Eos Digital Rebel) |
Original size: 1970px x 2772px |
Current: 213px x 300px |
filename: defcon 2007 conference badge front |