Stands for Quantum Explosion Dynamo, the last level of and the trigger mechanism for the Omegamatic, the Galaxy blower-upper that was to be used by the Shikadi, who were under the control of the Gannalech, to destroy the Milky Way in the 5th installment of id Software's Commander Keen series: The Armageddon Machine.
"Now entering Quantum Explosion Dynamo"
Gamer 1: "You coming to the LAN party?"
Gamer 2: "Of course, just let me lead these mines to the Q.E.D."
Gamer 1: "You coming to the LAN party?"
Gamer 2: "Of course, just let me lead these mines to the Q.E.D."
by Thox Ren-dar April 30, 2008