CREATED 2016 for 'Soundcheck' exhibition at ANCA Gallery, Canberra. Images: top L device for capturing random radio signals, top R 'The sound of drawing' Bottom 'Sonic pencils' . Reimagined, reformatted and exhibited at Canberra Contemporary Art Space's, 'ExMachina', 2017. Images by Andrew Sikorski. Video footage at CCAS by Brenton McGeachie