Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

For the 2025 Advent of Code I decided to solve the puzzles in Forth. I learnt Forth back in 1983 or so to program 8 bit computers (my ZX81 with an alternate ROM) and used it for a few years, so I ...

Historical note: I wrote this in 1998 (when I was 16), so I'm just putting it up here as a backup and for "historical interest". It's still a pretty good show-case for how simple a self-hosting Forth ...