Happy to share this info..my fiend
Hn Vijay and me made a small device called "magnetic broom"/Magnetic trolley , which will protect the feet of these giant Dasara elephants from getting hurt by nails and sharp metal objects..
Our honest Thank you to, engineering works friends, forest depart,Dr Nagraj all mahout and media people..
bangaloremirror article.
A SOLUTION FOR A JUMBO PROBLEM
http://www.bangaloremirror.com/bangalore/others/A-solution-for-a-jumbo-problem/articleshow/49219099.cms