Daily Archives: Mar 14, 2026

It is easy to see how modern 9mm pistols appear inevitable: they are light, high capacity, reliable and can be run quickly. That package did not come in as one invention. Rather, the current 9mm format of the base came out of a series of design innovations, some of...

The shootings of self-defense squeeze time and attention. When stressed, individuals revert to easy rules they have heard being restated many times in ranges, gun stores, and online rules that tend to fail immediately bullets must act through clothing, angles, and hit imperfections. This is not that the science of...

To become an engineering classroom, an asteroid does not have to be on a collision course. Bennu has been studied especially well, and its long-term follow-up has become a convenient example of how contemporary planetary-defense practice can be constructed: with deliberate orbit modelling, with clear risk tables, and with...