This video discusses the examples of C++20 features: span that makes it simpler to work with contiguous sequences, constexpr algorithms that make it possible to check if search tables are sorted at compiled time that eventually replaces the erase-move idiom, integer comparison features that make it easier to write correct code without thinking about the correct code. If you want to track progress, this discussion explains how to find out what the team is currently working on and what needs to be finished.