age ~68
from Western Springs, IL
Who invented the wireless telegraph? Guglielmo Marconi made a wireless...
Full Swing.
Almost everything commonly told about Tesla is wrong! He didn't invent...
I use original documents to answer why and how Nikola Tesla became fam...
In the wake of a scandal within the New York City Police Department, K...
Conservator Tony M operates and describes an early 1900's Marconi Spar...