#bigwelshidea 9: Ianto Evans, Inventor of the Cob House.

Feb 19, 2015, 08:37 AM

Thursday 19th February is BBC Radio Wales’ Big Welsh Idea Day, celebrating the best Welsh inventions and asking is Wales a creative nation? Wales can claim the origins of mathematical signage, the first powered flight and even the theory of evolution! We’ve got special programmes throughout day and we’re counting down the Top Ten Big Welsh Ideas. http://www.bbc.co.uk/radiowales