US scientists from the Marine Biological Laboratory (MBL) at Wood’s Hole, Massachusetts have trialled a system which uses sound as a means of controlling fish behaviour. Could this provide the beginnings of an ability to conduct aquaculture without cages or nets?
Is this likely to be feasible?
Is it desirable?
How can we take this initial thought and reshape it?
You can read more about the concept here.
Information about MBL is available here.