The Ultimate DIY Tech Upgrades Guide: Build Your Own Laser + 74 Other Way-Cool Gadget Hacks
Founded in 1872,Popular Scienceis the world’s largest science and technology magazine, with 6.7 million readers. Each month,Popular Sciencereports on the intersection of science and everyday life, delivering a new look at the future now. It’s the ultimate guide to what’s new and what’s next.Popular Scienceis one of the oldest continuously published magazines in the United States, and is published in five languages and nine countries. Its web site, popsci.com, has been readers’ first stop for up-to-the-minute science news since the site first went live in 1999.