Free Subscription to Popular Mechanics Magazine May 31, 2018 by Laurie 2 Comments May 31, 2018 This post may contain affiliate links, which means if you click on a link and purchase something, I may earn a small commission (at no additional cost to you.) See my disclosure policy HERE. Get a free two year subscription to Popular Mechanics Magazine right now from Mercury Magazines – no strings attached! Grab your subscription while it lasts. Love a bargain? Find more free stuff HERE.