I've lost count of the number of times I've tried to explain, in practice, many of the success criteria of the Web Content Accessibility Guidelines, better known by the acronym WCAG. The same number of times I've tried to explain them, I've seen the WCAG guidelines presented in many contexts (articles, lectures, webinars, etc.) as a reference to be shared with teams so they can begin the work of implementing and correcting the accessibility of their digital products and services.
Descriptors are a specific Python feature that power a lot of the magic hidden under the language's hood. If you've ever thought that Python descriptors are an advanced topic with few practical applications, then this video course is the perfect tool to help you understand this powerful feature. You'll come to understand why Python descriptors are such an interesting topic and discover the kinds of use cases where you can apply them.
Zero Trust turned fifteen years old on September 14, 2025. Its invention was announced with Forrester's publication of John Kindervag's paper, No More Chewy Centers: Introducing The Zero Trust Model of Information Security, on that date in 2010 (archived here). Zero trust recognizes that treating cybersecurity like an M&M (a hard crunchy shell impenetrable to hackers protecting a soft chewy center where staff can work freely and safely) simply doesn't work.
