Innovated speed limit control idea!

What are the common methods used by police Malaysia to control the car speed on the road?

Signboard!

Hidden camera!Speed trap!

Even deceitful police!

But still a lot of mat rempit and people are still pushing their car speed to maximum! Seem all the ideas above are not effective!

Why not try to use the innovated speed limit control idea that already implemented in Denmark?

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People will slow down their car speed automatically!