On a recent December evening, a white-bearded man wearing a red button-down shirt and a big red hat with a fluffy, white pom-pom on the end sat at his desk in Longmont. Santa was at work, ready to ...

Old radios didn’t have much in the way of smarts. But as digital synthesis became more common, radios often had as much digital electronics in them as RF circuits. The problem is that digital ...

MINNEAPOLIS >> Janet and Janice Robidoux didn’t live the kind of life that people would expect of women of their generation. The 86-year-old identical twins studied electrical engineering and worked ...

When I was a kid living near Grantsville, West Virginia, some of my neighbors were into amateur ham radio. I found their analog electronics and antennas and their mastery of Morse code fascinating.