Sheep
A relative of mine used to work somewhere festooned with large, low frequency aerials of the vertical type
The area involved was many acres, so they used a low tech approach for grass cutting : Magnetically inert sheep!
A relative of mine used to work somewhere festooned with large, low frequency aerials of the vertical type
The area involved was many acres, so they used a low tech approach for grass cutting : Magnetically inert sheep!