In the current scenario the world is plagued by accidents which are primarily due to human errors in judgment and hence thousands of lives are lost. These accidents could be avoided if only there was a mechanism to alert the driver of approaching danger.
Carp have escaped from fish farms and threaten fresh water ecologies. The rapidly growing and reproducing fish are pushing out native species in the Mississippi and Missouri rivers and are threatening the Great Lakes. Traditional methods have failed to hold the expansion of carp populations.
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