‰ NOW 13 WPM ‰ TEXT IS FROM OCTOBER 2018 QST PAGE 67 ‰ AGES TO FIND OUT WHO OR, AS TESLA AND MARCONI PONDERED, WHAT IS OUT THERE. AS RADIO TECHNOLOGY AND OUR UNDERSTANDING OF IT CONTINUE TO DEVELOP, WE MAY NOT JUMP TO THE SAME OUTSTANDING CONCLUSIONS THAT FIRST FASCINATED EARLY INVENTIVE MINDS. HOWEVER, THIS CURIOUS EXCITEMENT ABOUT THE MAGIC OF AMATEUR RADIO IS WHAT HAS DRIVEN OVER A CENTURY OF AVID HAMS TO DISCOVER AND EVOLVE THE ART TO THIS DAY. THE FREQUENCY OF FEAR SCIENTISTS HAVE INVESTIGATED ONE UNSEEN FORCE FAMILIAR TO HAMS AS AN EXPLANATION FOR GHOST ƒ QST DE W1AW ‰ SIGHTINGS FREQUENCY. INFRASOUND IS THE TERM FOR SOUND WAVES BELOW 20 HZ, UNDER THE THRESHOLD THAT IS AUDIBLE TO THE HUMAN EAR. IT IS COMMON IN NATURE, FORMED BY EARTHQUAKES, LIGHTNING, AND USED BY ELEPHANTS TO COMMUNICATE. IN THE 1990S, VIC TANDY, RESEARCHER AND LECTURER AT COVENTRY UNIVERSITY IN ENGLAND, PUBLISHED HIS FINDINGS ON INFRASOUND IN THE JOURNAL OF THE SOCIETY OF PSYCHICAL RESEARCH. HE DESCRIBED WORKING IN A SUPPOSEDLY ‰ END OF 13 WPM TEXT ‰ QST DE W1AW ƒ