[GreenKeys] OT - no Green Keys, but a big music machine

[Joe Clanin]

Nope, this guy is for real. He posts videos about designing all the
mechanisms.

-Joe

On Wed, Feb 26, 2025 at 1:33 PM Jim W7RY via GreenKeys <
greenkeys at mailman.qth.net> wrote:

> Looks fake. AI generated?
>
> Jim
>
>
> On 2/26/2025 11:03 AM, Duncan Brown wrote:
>
> We all like complex machines, so take a look at this 2000 marble, music
> machine:
>
> https://www.youtube.com/watch?v=IvUU8joBb1Q&t=13s
>
> (80,000 marble version in the design phase)
>
> have fun,
>
> Duncan
>
>
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