concurrency 4 A Week in Aurora: CppCon 2026 Sep 29, 2026 Lock-Free Is Not Free: ABA, Tagged Pointers, and a Bounded Ring Aug 19, 2026 A Deep Dive into Producer-Consumer Queues in C++ Jul 7, 2026 What Does a Lock Actually Cost? Benchmarking Concurrent Counters in C++ Jun 24, 2026