books.google.com - Popular Mechanics inspires, instructs and influences readers to help them master the modern world. Whether it’s practical DIY home-improvement tips, gadgets and digital technology, information on the newest cars or the latest breakthroughs in science -- PM is the ultimate guide to our high-tech li...https://books.google.com/books/about/Popular_Mechanics.html?id=lNsDAAAAMBAJ&utm_source=gb-gplus-sharePopular Mechanics