Episode details
Available for over a year
DR KARL discusses whether human saliva is a good cleaning agent? Also, are perpetual motion vehicles a realistic possibility and is thorium a cleaner alternative to nuclear power?
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
DR KARL discusses whether human saliva is a good cleaning agent? Also, are perpetual motion vehicles a realistic possibility and is thorium a cleaner alternative to nuclear power?
Programme Website