According to this presentation, several people have discovered similar results, albeit in other areas http://www.cartesiangp.co.uk/papers/gecco2004-tutorial-mi

According to this presentation, several people have discovered similar results, albeit in other areas http://www.cartesiangp.co.uk/papers/gecco2004-tutorial-miller.pdf http://www.cartesiangp.co.uk/papers/gecco2004-tutorial-mille... • Gordon Pask - Ferrous sulphate • Adrian Thompson - silicon • Adrian Stoica, Didier Keymeulen, Riccardo Zebulum - silicon • Huelsbergen, Rietman and Slous - silicon • Derek Linden - reed switch array • Paul Layzell and Jon Bird - silicon • Simon Harding and Julian Miller - Liquid Crystal