Pitanga extends life in worms by Ian Woolf David Hinwood designs robots to recycle old clothing. Produced and hosted by Ian Woolf Support Diffusion by making a contribution David Hinwood bitcoin: 1AEnJC8r9apyXb2N31P1ScYJZUhqkYWdU2 ether: 0x45d2cd591ff7865af248a09dc908aec261168395