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John Iovine
John Iovine is a science and electronics tinkerer and author who owns and operates Images SI Inc., a small science company. He resides in Staten Island, N.Y., with his wife and two children, their dog, Chansey, and their cat, Squeaks.
Latest from John Iovine
05/12/2015
Create a high-voltage loudspeaker that makes sound waves by vibrating an electric arc.
06/05/2014
Whether it’s the “Fukushima plume” or giant monsters on your mind, the classic Civil Defense CDV-715 Geiger counter has a...
08/27/2013
The atomic age meets the Victorian -- charge up this Geiger counter's high-voltage tube using a unique mechanical oscillator that...
12/18/2012
This DIY Geiger counter clicks and flashes an LED each time it detects a radioactive particle. It works with most...
12/18/2012
Albert Einstein once wrote that God does not play dice with the universe. To which Niels Bohr (or Enrico Fermi)...
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