Before you bin that O4 clip

A possible second chance for O4 footage, a flying room on wheels, an AI argument at the bench—and a reminder that four motors aren't compulsory.

21 days ago   •   3 min read

By Alex

A possible second chance for O4 footage, a flying room on wheels, an AI argument at the bench—and a reminder that four motors aren't compulsory.

The FPV · 19 October 2026 · Published by Unmanned Tech

A way back to Gyroflow for newer O4 units?

An older O4 Pro can be the more appealing one if you rely on Gyroflow for post-flight video stabilisation. The o4fix investigation describes how the gyro fitted to newer units can mistake motor vibration for rotation. Gyroflow then tries to correct movement that never happened, adding jerks or slow swaying to the picture. That gives the original-gyro hardware an advantage beyond simply being the one you already own.

FPVFlow v1.0.3, an unofficial Gyroflow fork, brings that project's proposed repair into a desktop app. Its maintainer says it can save corrected motion data in a separate copy, leaving the video and audio untouched. If it works on your clips, newer hardware could lose some of its disadvantage for post-flight stabilisation.

It's a partial workaround, not a DJI fix, and we haven't tested it. Eligible recordings need the camera's 1 kHz orientation track, with RockSteady and HorizonSteady off. Keep your originals; read the release's unsigned-build, shared-settings and installation notes before deciding whether to try it.

A flying room with a parking brake

Some field kits fit in a rucksack. u/itsjackfpv's has a living room: the owner says they live in the van full-time.

The clever bit is pleasingly ordinary. An HDZero monitor sits outside; an HDMI cable takes its picture to the TV inside, according to the owner's explanation. No mysterious van-shaped antenna required.

Would you let a chatbot near your quad?

u/wintersoup reports using Claude to help with Betaflight and EdgeTX across three whoops, keeping backups and a running project notebook. The useful disagreement in the replies: does it save time, or do you already need enough knowledge to catch its mistakes?

Our take: borrow the notebook, not the confidence. A record of what changed and how to undo it is useful with or without AI. The pilot still took the multimeter readings; verification doesn't belong to the chatbot.

Four motors remain optional

u/DarkButterfly85's inverted-tail tricopter has upgraded landing gear and an underslung, tilting rear motor. The builder identifies the frame as an HGLRC Rekon, with custom motor mounts and tilt mechanism. A small mechanical rebellion against the idea that every build needs to look like the last one. Follow the link for the creator's photo.

Put the shopping tabs away for a minute

A bridge, and a pilot choosing his lines. Parker Sheppard's Pennsylvania film is a rediscovery from 1 October, not a new upload. Jump to Kinzua Bridge at 5:02: he talks through a high dive, a reverse approach and passes through the structure. The draw is the running commentary on his choices, rather than another gear verdict. Enjoy the flight as a film, not a flight-planning template.

Then something that turns wings into sails. AIR Lab at SUTD's ALBATROSS explainer, from 30 September, follows an aerially deployed robot that spins down like a maple seed, rights itself on water and uses those same wings to sail. Even its fish-inspired rudder can flap for thrust. Not an FPV quad or a product to buy—just a satisfying answer to “could this part do another job?”

One small bench note: EdgeTX 2.12.5

Already on 2.12.x? This maintenance release addresses flashing, Lua-telemetry and inverted-mix trim bugs. Check exact-radio support, back up models/settings and bench-test afterwards. STM32 F2 radios stay on 2.11; H7 owners should follow the H7-specific update instructions.

What's the least conventional thing you've built for flying—aircraft or field kit?

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