The board
Open builds
Pick something unfinished. Log what you actually did. Get your weighted share when it ships.
4/4
Low-drag regional wingtip
Regional Aviation Group
A retrofit wingtip for regional turboprops targeting 4% fuel burn reduction. Concept CAD exists; needs CFD validation, tooling plan and certification pathway.
Half builtBuildingaerospacecfdcomposites
Solar cold-chain esky for remote clinics
Outback Health Co-op
A 40L passively-insulated vaccine cooler with a small solar top-up. Prototype 2 works but holds temperature only 26 hours.
Almost doneOpen for helphardwarehealthsolar
Open contribution ledger spec
A plain-English, auditable spec for weighting contributions across time, difficulty and impact so payouts are provably fair.
Just an ideaOpen for helpspecgovernanceopen-source
Wingtip variant: cargo conversion
Regional Aviation Group
A branch of the regional wingtip aimed at freighter conversions with different load cases.
Just an ideaOpen for helpaerospacefreight