<span style="color: #222222;">Southern Railway has decided to install modern technology such as intrusion detection systems and thermal sensors in ghat sections. The Railway made the submission in its 16 page report submitted to the Madras High Court on steps taken to prevent elephant deaths.<br />''<br />''The Railway informed that it would be easier to track the elephants if they are radio-collared as done in Similipal Tiger Reserve in Odisha.</span><br />