Dr Angela Crean explains environmental effects on fathers and non-genetic inheritance, Luke Coffey builds a robotic guitar. Sound checked by Charles Willock, Produced and hosted by Ian Woolf Support Diffusion by making a contribution btc: 1AEnJC8r9apyXb2N31P1ScYJZUhqkYWdU2 eth: 0x45d2cd591ff7865af248a09dc908aec261168395