Amateur radio is still alive and well, and coming into the 21st Century as a playground for the technically curious. In addition to the work hams do in disaster relief communications, there is a lot of place for experimentation and learning. Ham radio is pushing the envelope in digital voice communications, high-speed "Internet" over incredible distances, and providing a fertile playground for the technologically curious. Understanding our wireless world and how it works starts with an entry-level ham radio license: where you take it from there is up to you.. Less