There's a new drone company in China, and its already making its mark. Founded in 2016, drone manufacturing firm Tengoen has already made significant inroads in the military market. Now the company is working to bring that technology to the commercial sector. "In the cargo and delivery space, Tengoen is already at work building an eight-engine drone with a wingspan of more … [Read more...] about The 20-ton Payload Cargo Drone: Bigger (Much Bigger) Drone Deliveries