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In lugnet.trains, Andy Lynch writes:
> Tony,
> This is pretty ingenious! I really like how the train moving the lever
> makes the button on the battery box get pressed. :-)
>
> A neat mechanical solution.
Thanks- I had thought about doing this with Mindstorms instead, using a
light sensor to detect the train. I was very happy to be able to come up
with a *much* simpler and cheaper solution. Now I have to work on powered
points!
> > I call it the Perpetual Duplo Motion machine. Check it out at:
> > http://www.hafhead.com/lego/mytrain/pduplom/index.html
--
Tony Hafner
www.hafhead.com
www.pnltc.org
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