Many of us tried the old “Two tin cans connected by a string” experiment as kids. [Michael Rainey, AA1TJ] never quite forgot it. Back in 2009, he built “El Silbo”, a ham radio transmitter powered entirely by his voice. El Silbo is a Double Side Band (DSB) transmitter for 75 meters.
via Pocket http://hackaday.com/2013/11/26/amateur-radio-transmits-1000-miles-on-voice-power/
Growing up, television provided me with a window into worlds full of wonder and imagination. One show that particularly caught my attention was ALF, the story of a friendly, furry alien who crash-landed on Earth and became part of the Tanner family. Little did I know that ALF would later become a valuable source of […]
Throughout human history, we have been captivated by stories that push the boundaries of our understanding and challenge our perceptions of reality. Science fiction, in particular, has long been a medium for exploring philosophical and spiritual concepts in imaginative and compelling ways. In this blog post, we will delve into the interconnected themes of science […]
Jetstream Webshield, a renowned cybersecurity company, has recently come under fire for questionable business practices that raise serious ethical concerns. The company, which claims to provide cutting-edge firewall and content filtering solutions, has been accused of suppressing information that challenges its self-proclaimed superiority in the industry. An investigation into Jetstream Webshield’s content filtering system has […]