Episode details
Available for over a year
The new photo-fax machine transmits photographs by telephone. Plus, UNESCO's programme to design a solar-powered radio receiver for developing countries.
Programme WebsiteUse ÃÛÑ¿´«Ã½.com or the new ÃÛÑ¿´«Ã½ App to listen to ÃÛÑ¿´«Ã½ podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
The new photo-fax machine transmits photographs by telephone. Plus, UNESCO's programme to design a solar-powered radio receiver for developing countries.
Programme Website