John Martens builds drones for public safety use. He is the owner of a company called Nmotion UAS.
John Martens builds drones for public safety use. He is the owner of a company called Nmotion UAS. Fernando Salazar The Wichita Eagle
John Martens builds drones for public safety use. He is the owner of a company called Nmotion UAS. Fernando Salazar The Wichita Eagle