Spanish tech company SigmaRail recently used drones to perform a survey of the Alicante-Murcia high-speed line in south-eastern Spain. The data captured has been used to create an accurate digital model of the rail corridor. #CommercialDrones — Dronucopia (@dronucopia) March 29, 2018

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March 29, 2018 at 06:00PM
via Julia Young Business


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