ActiveMultirotor · 2025-26
Storm
Autonomous heavy-lift quadcopter
- Dimensions
- 85 × 85 × 35 cm
- All-up weight
- 6.75 kg
- Max thrust-to-weight
- 4.09 : 1
Season
The Storm season
The 2025 quadcopter was rebuilt around a new body and became Storm. It took 3rd overall and the Best Mission Performance Award at ICMTC 2026. Sonic, a fixed-wing, was built the same season.
Results
2026
ICMTC
10th International Competition of the Military Technical College, UAV Challenge (UAVC-9), Cairo, 11–16 July 2026
Fleet
ActiveMultirotor · 2025-26
Autonomous heavy-lift quadcopter
Journal
Build logElectrical31 Jul 2026
During reintegration of the new power module, a positive and negative terminal made contact and caused a short.
1 min read
Build logComputer Vision24 Jul 2026
We’re retraining the confirmation stage on realistic, partially covered target crops so it can handle the difficult cases the detector sees at flight altitude.
1 min read
Build logControl21 Jul 2026
3rd overall and best mission performance at ICMTC 2026. Mission 1 flew 1.72 km across 9 waypoints with a mid-mission payload drop at 0.12 m altitude RMSE.
1 min read
Build logControl21 Jul 2026
Retry loops on every critical call, clear_mission() before every upload, servo lock only after arm(). The list of rules we’d already paid for in debugging time.
1 min read
Build logControl13 Jul 2026
Mission-progress logs showed waypoints being skipped entirely. For a payload release gated on one waypoint event, that’s a release that might never fire.
1 min read
Build logControl6 Jul 2026
Three MAVSDK calls that look right in the documentation and fail on real hardware — and what we replaced each of them with.
1 min read
Backed that season by