invented the first practical antenna, probably conducted the world’s first wireless communication, and certainly used radio for the first time in a sea rescue. That’s a fair number of firsts ...

Today, radio continues to evolve as it competes with other technologies to attract and hold an audience. The first steps toward inventing radio involved discovering electromagnetic waves and their ...

For 50 years radio dominated the airwaves and the American consciousness as the first “mass medium ... the primary responsibility for this invention and its early success, and whose genius ...