4/7. As winter approaches, inventor Dick Strawbridge and his "planet-loving" wife Brigit take advice on how to heat their damp and ramshackle farmhouse. Could it be time to eschew the gas-guzzling motor and turn humble chip fat into precious bio-diesel?
Producer Susanna Handslip ; Series producer Lynn Barlow Listen out for Costing the Earth on Thursday at 9pm on Radio 4 BBC MAGAZINES: Homes & Antiques (E3.30) and Good Homes
(E2.99) have articles on Dick's green experiment in their May issues RT DIRECT: the accompanying hardback book is E16.99 inci p&p (UK delivery only). To order call [number removed] quoting RT (landline calls cost max 8p per min) or visit www.rtdirect.sparkledirect.com