I like this programming languages made for particle/fields [1,2,3]

Yoshiki Ohshima also made the particle/fields simulator in Squeak/Etoys that Alan Kay demos is his talks [5] and was a scientist at Alan Kay's VPRI [4].

[1] http://tinlizzie.org/~ohshima/shadama2/

[2] https://www.youtube.com/user/yoshikiohshima/search?query=sha...

[3] http://tinlizzie.org/~ohshima/shadama2/live2017/#kedama

[4] http://www.vpri.org/writings.php

[5] https://tinlizzie.org/IA/index.php/Talks_by_Alan_Kay