Windshield wipers may perform a simple function but an undeniably crucial one. Without them, the natural world would do a number on your windshield, caking it with water, dirt, pollen, and any other ...

I guess the original vacuum windshield wipers that my '49 Chevy came equipped with from the factory could be termed two-speed-if you count "slow" and "off" as speeds! Anyone who has experienced vacuum ...