Inventor Tests Drone-Powered Hydrofoil Board with Impressive Results

Innovative Design Combines Hydrofoil with Drone Technology

In a recent YouTube video, RC enthusiast and inventor rctestflight showcased his latest creation: a hydrofoil board powered by drone technology. The innovative design aims to provide stability and control to the notoriously challenging hydrofoil boards.

The inventor explains, “These boards are extremely unstable and require near perfect balance to fly. This is actually pretty similar to a drone. They're also extremely unstable and require three gyroscopes on board just to have any chance at flying.”

YouTube video

Iterative Design Process Leads to Improvements

Throughout the video, rctestflight goes through multiple iterations of the design, adding and adjusting components to improve the board's performance. Key modifications included:

  • Mounting motors on 3D printed right-angle mounts and angling them upwards for lift
  • Adding a flight controller for gyro stabilization using DreamFlight software
  • Implementing a weight-shifting mechanism for roll control using a servo motor and sliding carriage
  • Repositioning the roll control motors further back for better yaw control
  • Adding a dedicated motor for pitch control

“By distributing the thrust between the upwards facing motors and the downwards facing motor, we have pitch control,” rctestflight notes after the final modification. “At this point it was working as well as I could ever hope for.”

Inventor Tests Drone-Powered Hydrofoil Board with Mixed Results
Drone-powered hydrofoil in action!

Successful Flight Achieved, But Challenges Remain

After numerous tests and tweaks, the drone-powered hydrofoil board was able to achieve stable flight, with the inventor even attempting to control it remotely while riding an electric surfboard. However, the project faced some setbacks, including a burnt-out ESC that caused a near-collision.

“That worked for a little while, that was fun,” rctestflight concludes. “This coming summer, I'm planning on making a hydrofoil that can carry me. This surfboard is super fun, but I think an efoil board would be even more fun.”

Inventor Tests Drone-Powered Hydrofoil Board with Impressive Results 2
Drone-powered hydrofoil in action!

DroneXL's Take

This innovative project showcases the potential for to enhance and stabilize challenging water sports equipment like hydrofoil boards. By leveraging the gyroscopic stabilization and control systems found in drones, inventors like rctestflight are pushing the boundaries of what's possible on the water.

However, the mixed results and near-mishap also highlight the importance of robust safety features and extensive testing when combining high-powered electronics with water sports. As the technology matures, we may see more successful implementations of drone-powered hydrofoils and other aquatic vehicles.

With visionaries like rctestflight leading the charge, the future of drone-enhanced water recreation looks bright, albeit with a few challenges still to be overcome.

Inventor Tests Drone-Powered Hydrofoil Board with Impressive Results 3
Drone about to fly underneath the hydrofoil board. Yikes!

Photos courtesy of rctestflight.

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Haye Kesteloo
Haye Kesteloo

Haye Kesteloo is the Editor in Chief and Founder of, where he covers all drone-related news, DJI rumors and writes drone reviews, and, for all news related to electric vehicles. He is also a co-host of the PiXL Drone Show on YouTube and other podcast platforms. Haye can be reached at haye @ or @hayekesteloo.

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