Pointless and Vapid Bits

Bitter and Surly Information Security Engineer, Husband, Ham, Hacker, Dad
October 27
"El Silbo": Michael Rainey's Amazing Voice-Powered DSB Transmitter

Shared by Ben
Simply amazing
Oh man, the wizard of the Vermont hobbit hole has really outdone himself this time. Michael Rainey, AA1TJ, has posted a very interesting report on his experiments with…