The Electric Coil Rifle, a staple of magnetic weaponry, and a standard by which such weapons are measured.
The preferred small arm of the Starkin Federation’s military branches, this reliable and proven coil-rifle design has been in service for literally centuries.
Surnames: The Chinese were among the very first cultures to adopt the use of hereditary surnames (around 2800 BC). But the custom didn't quite catch on in Europe - at least not until the Venetian aristocracy made it popular sometime between the 10th and 11th centuries AD. What culture made it popular in your setting and why?