The variable tachometer warning zone innovation reminds drivers that a cold engine (especially a high-performance one) should be treated with care.

Most car rental companies put signs on the car's keychain and dashboard to remind drivers that they are driving a nonsmoking car.

The signs are a good thing because they remind drivers that they should always keep to the speed limit.

To remind drivers that aggressive driving was illegal and could be punished with fines, suspension and even loss of license, police officers gave talks to community groups.

Their proposals are for a traffic-calming ramp or similar device, or even just a sign reminding drivers of the speed limit.

Wood-grain accents are there to remind drivers that this is a Ford, albeit a really big one.

Signs and banners were put up reminding drivers that pedestrians have the right of way.

They would like to see traffic calming ramps or even just more signs reminding drivers of the speed limit.

The announcements featured E.T.'s voice reminding drivers to "buckle up" their safety belts.

Since 2006 many new FFV models in the US feature a bright yellow gas cap to remind drivers of the E85 capabilities.