He built an electric fence to keep these pests at bay ... The wires are connected to a nine-volt battery. No boost circuit, no transistors, just nine volts across two wires.
The first time you see a cute furry critter in your garden, you might be charmed. The 100th time you see one, you might be ...
Under the plan, which now goes to the House, a battery charged fence could be used in any commercial or industrial area, so long as it's installed behind a non-electric fence at least five feet ...
After changing the way EV batteries were tested, researchers found they last much longer than everyone thought.