FRESH

Hacker News

Extremely Low Frequencies

87 points by pinewurst

by andai

0 subcomment

Fantastic article.
I found a slightly clearer diagram of the Cutler array:
https://en.wikipedia.org/wiki/VLF_Transmitter_Cutler#Antenna

by Lapsa

1 subcomments

"In 1975, Dr. Joseph Sharp proved that correct modulation of microwave energy can result in wireless and receiverless transmission of audible speech."