See Also
- Outline of sharks
- Shark attack
- Shark repellent
- Shark net
- Shark proof cage
A U.S. patent 4,211,980 "Method of creating an electric field for shark repellent" issued to William Stowell in July, 1980, disclosed the technology required to repel sharks in an energy efficient manner based on sharks' extreme sensitivity to electric fields.
Read more about this topic: Protective Oceanic Device
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