An application that will work with car GPS to let you know by color on your speedometer needle if you are doing the legal speed limit. Green means you are doing up to 4 miles over the limit. Yellow needle indicates 5-7 miles above the legal speed limit and red needle indicates anything above 8 miles per hour over the legal speed limit. It will also be used on the navigation screen on cars that have that feature and for phone navigational apps. This will help drivers avoid going over the legal...

An application that will work with car GPS to let you know by color on your speedometer needle if you are doing the legal speed limit Green means you are doing up to 4 miles over the limit Yellow needle indicates 5-7 miles above the legal speed limit and red needle indicates anything above 8 miles per hour over the legal speed limit It will also be used on the navigation screen on cars that have that feature and for phone navigational apps This will help drivers avoid going over the legal spe...