A few select Toronto Public Library branches feature ‘Digital Innovation Hubs’ which are equipped with some interesting technology, including Makerbot Replicator 3D printers available for public use. When these machines debuted at the Toronto Reference Library in 2014, I booked myself into the first orientation class I could. (TPL requires anyone interested in using the machines to attend a free clinic to get familiar with the technology.) It took me a while but I finally … Read the rest “3D Printed Radio Knobs”