Interesting idea. How long has it been in operation ? What sort of maintenance does it require ? What happens when someone drops a toothbrush into it or a cell phone ? Some presentations sounds like they are fresh off the drawing board and too good to be true ... and then they might very well be too good to be true. I would like to see the history of 10 units in operation for 5 years in African villages ...

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Interesting idea. How long has it been in operation ? What sort of maintenance does it require ? What happens when someone drops a toothbrush into it or a cell phone ? Some presentations sounds like they are fresh off the drawing board and too good to be true ... and then they might very well be too good to be true. I would like to see the history of 10 units in operation for 5 years in African villages ...

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