So you like to make things, try this !!

[Chip Hacket]

Extreme talent, energy, and dedication. I can only imagine.


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[brino]

For more information on Mark Frank and his clocks go to http://www.my-time-machines.net/

I have no doubt he could build _ANY_ kind of time machine he put his mind to.
-brino

 

[Bill W.]

I don't think I took a breath during the whole video... amazing!

 

[eugene13]

facinating, and it's gravity powered