Ah, windshield wipers. Like so many indispensable things in life, we tend not to appreciate them until they’re gone. But what if all drivers had a basic understanding of the wonderful world of wipers, enabling them to identify problems early and choose replacements wisely? We like that idea. Accordingly, we’ve put together a crash course that should bring your knowledge up to speed. Your automotive windows to the world require dependable wipers, so let’s learn more about these unsung heroes.