Interesting piece of machinery ..

, reminds me those Electrical engineering 101 lectures that do analogy between 'Water' and 'Electricity'.
Published on 5 May 2014
Introducing Bill Phillips' amazing hydro-mechanical economic computer. A live demonstration of the only working MONIAC in the Southern Hemisphere. This is located in the Reserve Bank Museum & Education Centre, Wellington, New Zealand.
Making Money Flow: The MONIAC
https://www.youtube.com/watch?v=FeFwyWcIHtsI wonder if Compaq have something todo with Bank Museum & Education Centre, Wellington, New Zealand, because if I'm not mistaken I saw their logo at 0.17 seconds.
