Utilization of Drones for Pipeline and Oil Field Infrastructure Inspe…
yeair! (@_yeair) / Twitter
yeair! The quadcopter of the future. From 1399 €. by airstier — Kickstarter
Yeair! is the next generation quadcopter solution. – yeair!
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yeair! The Quadcopter Of The Future » Gadget Flow
The DroneHub - Introducing Yeair, the first gas powered quadcopter by the German manufacture Airstier. By using 4 combustible engines Yeair is capable of 60 min flight time, 100km/62 mph, 55km/34 mile