All Blog Posts Tagged 'trolley' (1)

I learned about this idea more than 2 years ago:

A couple of University students developed a water container that rolls and is pulled like a trolley. This tank would purify water while it is rolling the long distance from the water source.



Initally the name of the devise was ROSS, now is MIDOMO.

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Many good feauters to point out:

1) The water drawn from… Continue