●  A flow field, 0 particles, one current at a time Get a website
Tidal  /  Study 01
Move to bend the water
Click to send a ripple
[] trail   -= persist   ,. blur
;' background   PgDnPgUp speed
1-0 currents   Shift+1-0 more   50 in five pages
Space pause   R reseed   X randomize   H hide
Slack tide, paused
Press H for the controls