It is popular to blame new technology for killing things. The Internet killed newspapers. Video killed the radio star. Is FT8, a new digital technology, poised to kill off ham radio? The community ...

The need for what’s called antenna tuning—either by adjusting the antenna itself or via a matching circuit between power-amplifier output and the antenna—is almost as old as wireless itself. Even in ...

Suzanne Ashe has been covering technology, gadgets, video games, and cars for several years. In addition to writing features and reviews for magazines and Web sites, she has contributed to daily ...