(1) File systems
(2) Block layer + data storage
(3) Memory management
(4) Network stack + eBPF
(5) Core kernel
(6) Security
(7) Kernel testing
(8) Virtualization (KVM, QEMU)
(9) RISC-V, ARM, MIPS, alternative architectures
(10) Rust
(11) Yet Another Crazy Idea + Work In Progress
(12) OS architecture
(13) AI in Linux kernel
(14) Linux kernel performance
(15) Real-Time OS
(16) Future technologies (quantum computing, quantum AI, spintronics, photonics, etc)
(17) Alternative computing paradigms (neuromorphic computing, cognitive computing, analog computing, molecule-based computing, etc)