John Cohn

John is an expert in many areas, including fixing, making or hacking anything electronic, building structures out of natural materials, tying knots, growing edible plants, mechanical fabrication, welding, sculpting and fire building. At home, John is a self proclaimed “Mad Scientist,” and he has performed a “Jolts and Volts” electricity show to more than 50,000 people across America.  He is always eager to share his love for science and engineering with anyone who will listen.

%d bloggers like this: