solar trike differential (:~:)

brad and bonnie sacrificed a riding lawn mower for the cause (:~:)

[@gersoncorrea2579]

MAGNÍFICO ! Engenharia raiz espetacular 👏👏👏👏👏

[@PatC.]

Can"t wait to see it up and running!

[@witosarlaw]

Mantap bang

[@usagers]

إنك مخترع وبريع وفي نفس الوقت أستاذ

[@bswelder1448]

👍