The combination of vacuum tube design and mechanical innovation really makes this style of gun game a challenging project. The other style of gun game was first invented in the 1920s by Gent and Fey. These use wipers and electrical contacts to aim the gun and sense target hits from the ...
The combination of vacuum tube design and mechanical innovation really makes this style of gun game a challenging project. The other style of gun game was first invented in the 1920s by Gent and Fey. These use wipers and electrical contacts to aim the gun and sense target hits from the ...