Change your wipers periodically for better wet-weather visibility. Using windscreen wipers when the heavens open up is a foregone conclusion. Newer cars come with rain-sensing wipers which automatically activate when the celestial sprinkle starts, which pretty much means set and forget it. The problem here is that with the set-and-forget mindset, people simply forget that their wiper blades are a regular service item, only to be frustrated by streaks and uneven ...