Focus
radios
Amateur Radio Enthusiasts Gather at the Ham Radio Convention ‘Pacificon’
Over 1,100 amateur radio operators (hams) descended on the Marriott Hotel in San Ramon, California, to attend the annual amateur radio convention
Now You Can Listen to Music From Real Turban Seashells
Remember when you were a kid, you would listen to a seashell to hear the sound of the sea?
