and Twitch and Youtube generally making the hobby more inviting by providing a way to participate casually. Plus a lot of other streamers dip into chess occasionally
I think the spike in interest is limited to the western countries, in other (comunist/socialist..) chess is teached at the schools, played in parks, broadcasted by pubblic television weekly
My be also the rise of lichess as an effortless and polished way get a match anywhere, anytime.
If PicoLisp is too heavy for you, there's always femtolisp[1]. Anybody up for a challenge claim attolisp? ;)
Bulb[0] fits in 4kb of RAM on the omnipresent SCHIP virtual machine. The complete program is under 3.5kb, and of that, 1kb is the workspace. The nature of the platform also means the program must include its own font and terminal IO routines: