After a recent move to north Etobicoke, I thought I would check out the local Toronto Public Library near my home. To my delight they have a digital innovation hub, meaning green screen studios, computers with animation and design software and 3D printers. At the same time I was setting up my electronics workshop (we are trying to call it my “lab” but the name isn’t sticking) and needed a better way of dealing with solder fumes. Maker 101 exercises in popular how-to books show you how to build a…