Archive for the ‘Inventions’ Category:

2020-05-01 UFO Detector And Sighting!

Photo from ?? Thanks, Mike Guerrucci. This is a simple device. That means it’s just a buzzer and a battery. And it has a super sensitive magnetic switch. This detector is always open until it is disturbed by a magnetic field. They call it a magnetometer. One way to make this is to use a

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2020-01-11 Reinventing the Archer’s Bow – Amazing!

So why didn’t someone think of this long, long ago?  It has so many advantages.  It’s amazing!

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