Piing
Axe-Master
We could use them for a Vacuum Tube Chess Game
Vacuum Tube Chess Set Flickers and Glows | Gadget Lab | Wired.com
CHECK MATE! I killed your 6L6! LOL
Vacuum Tube Chess Set Flickers and Glows | Gadget Lab | Wired.com
CHECK MATE! I killed your 6L6! LOL