Like this? https://www.youtube.com/watch?v=wcdKHCp9foY https://www.youtube.com/watch?v=wcdKHCp9foY Works on Unix, Mac, iOS and Android Code mirror is here -

Like this? https://www.youtube.com/watch?v=wcdKHCp9foY https://www.youtube.com/watch?v=wcdKHCp9foY Works on Unix, Mac, iOS and Android Code mirror is here - https://github.com/Zygo/xscreensaver https://github.com/Zygo/xscreensaver W.P. van Paassen's metaballs C code is here - https://github.com/Zygo/xscreensaver/blob/master/hacks/metaballs.c https://github.com/Zygo/xscreensaver/blob/master/hacks/metab... Also, you can set various parameter tweaks for the metaballs from the command line or settings - count, radius etc.