Uploaded August 2025 | Updated September 2026, 1 week ago
Headphone users may want to be cautious as parts of this video are kinda loud. What's being sprayed on the soybeans is mostly sugar water, with a hormone and a small amount of insecticide. It's part of a research project being conducted by the University of Illinois at Urbana-Champaign.
Once filled, the drone will spray for about three minutes. When it runs out, it returns for a refill, which is what you see the Keykeeper doing at the start of this video. The drone runs from battery power, charges from a special generator and is made by DJI. That's all I know about it. Well, that and seemingly it caught on fire once.
Headphone users may want to be cautious as parts of this video are kinda loud. What's being sprayed on the soybeans is mostly sugar water, with a hormone and a small amount of insecticide. It's part of a research project being conducted by the University of Illinois at Urbana-Champaign.
Once filled, the drone will spray for about three minutes. When it runs out, it returns for a refill, which is what you see the Keykeeper doing at the start of this video. The drone runs from battery power, charges from a special generator and is made by DJI. That's all I know about it. Well, that and seemingly it caught on fire once.










