When a revolver fails, it usually fails hard, and you’re done shooting unless you can fix it on the bench. It’s rare—but it ...

In the continuously changing world of concealed carry guns, gunmen are always in search of that perfect balance between ...

Police said the man attempted to elude an officer by pulling into a driveway and claiming that he lived there. He did not, police said.

This is just the latest AI slop Trump has posted. He’s also shared a racist depiction of House minority leader Hakeem ...

Abstract: In order to develop field emission cold cathode radiation source devices, a gridded carbon nanotube (CNT) cold cathode electron gun is theoretically and experimentally investigated in this ...

Abstract: To shorten the design cycle of the 2-D axisymmetric electron gun, a new design methodology is reported in this article. Unlike the method of iterating the electron gun structure through ...