How to spot speed cameras on Yamuna Expressway, India

So, it’s often annoying to get fined for being slightly above the speed limit on a highway, what if I say that there is a working mobile application for Yamuna Expressway (and other highways as well) to detect and get real-time speed camera updates to manage your speed and avoid getting speeding tickets.

There are a few apps for this in the market but I personally like this one: RadarBot Free