These days, many people think of "radio" as that thing attached to their clock or what they listen to in their cars. But radio transmission is a science. Learn more about this technology, from Ham Radio to Sirius and XM.
How Radio Works
Radio is the fundamental technology behind TV, cordless phones, cell phones and microwave ovens, for a start. Just about anywhere you go, radio wave transmissions are passing above you, around you, and even through you!