What a Differential is and How it Works [Video]

An incredibly well-done instructional video produced for Chevrolet by Jam Handy in 1937.

This post may contain affiliate links, read about our editorial promise

Andrew Snavely

Andrew is the founder and editor of Primer. He's a graduate of American University and currently lives in Los Angeles. Read more about Primer on our About page. On Instagram: @andrewsnavely and @primermagazine.

What Every Man Needs to Know About Handling Arguments in a Long-term Relationship

If you're trying to win, you've already lost.

Live Action Getup: Spring Morning in Neutrals

Spring is the season of pink, purple, and baby blue pastels. But first, coffee.

6 Pairs of Affordable Sunglasses We’ll Be Wearing This Summer

Summer is looking bright.

Did You Miss These?

Learn About Wine: An Easy Explanation of Wine Types

After reading through this guide, you should have a working knowledge of the different types of wine and enough vocabulary to set out and buy your first serious bottle. (And maybe impress your ... [more]

How to Get Over a Breakup: A Thoughtful Man’s Survival Guide

Few life events can cause as much upheaval and pain as a relationship ending with someone you cared about. Whether you’re the breaker or the breakee, odds are you will feel a range of emotions for ... [more]