July 07, 2017 at 02:41PMISRO Developed tech on train to trigger hooters at 20 unmanned level crossings when train approaches https://t.co/RZ88YWyVfo
— Nikhil Kulkarni (@kulkarninikhil) July 7, 2017
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Friday, July 7, 2017
ISRO Developed tech on train to trigger hooters at 20 unmanned level crossings when train approaches https://t.co/RZ88YWyVfo
via IFTTT
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