Amateur Radio, the all encompassing hobby.
For me amateur radio has been the perfect pastime!
Learn about technology, society, geography, languages...all at the same time.
JO1VRV George's Blog in Japanese
Te Puke Radio Club in English
Auckland Radio Club in English
Scouts JOTA in English
Text Reader - English, Spanish, French, German, Russian, Italian, Portuguese, Chinese, Japanese, Korean
Software Defined Radio might be one way to mix leading edge technology with some fun on your pc.
There are several groups already pioneering:
Below: Seikei Junior High School students,
They surprised us all when they started speaking in PERFECT ENGLISH !!!
Nagano Ham Center
Akihabara - Akizuki-Denki
Russia - Moscow