Electrified fencing is usually used to control animals with smaller and cheaper fence constructions than would otherwise be necessary with non-electrified wires. A typical live fence installation has ...
A system in testing off the coast of Cape Town uses an electric field to safely ward off predators. DLILLC/Corbis In 2013, there were 72 unprovoked shark attacks on humans, 10 of which were fatal, ...
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