Radio, the major communication medium in many ACP countries, is changing fast. Since 1990, there has been a massive surge in the number of rural radio stations, now totalling more than 400, according to a recent survey for CTA. Urban stations have grown even more. Yet international stations continue to attract listeners, especially as they increasingly re-broadcast through local FM stations, in addition to short-wave, which is still used by more than 15% of radio listeners in Africa. The longest-running agricultural programme in international radio is The Farming World, broadcast weekly on BBC World Service, with more than 2,000 broadcasts in the last 40 years. Equally useful information is provided by other broadcasters' 'magazine' prog...