This is an idea I have proposed before. A 2D painted kerb that looks 3D when viewed from the perspective of a driver. One response was that it would take a whil

This is an idea I have proposed before. A 2D painted kerb that looks 3D when viewed from the perspective of a driver. One response was that it would take a while to adjust road marking standards, etc. I figured it'd be worth a cheap trial with cameras watching car behaviour though.