Rust is a programming language introduced a couple of decades ago. From a programming language design point of view it's relatively unremarkable, even ugly, lacks quite many features that most other programming languages have (such as inheritance), uses horrendous naming schemes especially for its standard library, and is not very different from the literally hundreds and hundreds of similar languages that have been invented in the past 40 years. However, if you were to listen to the Rust cult, it's the Second Coming of Christ. And the strangest thing is that a lot of program development companies and communities are rushing to replace everything they have with Rust code, for no discernible reason. It's literally like a religion. There was, for example, a recent speech given at a conference related to a large open source software project (I think it was related to Wayland, or Ubuntu, or something like that), where the presenter sounded more like a preacher than a programme...