Isn’t this what the care4it competition is all about?

By manager On 26 September, 2008 · Leave a Comment · In care4it, Electrical Energy Efficiency

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A recent pulse here on wattwatt talks of a 12-year old boy who’s just won a scholarship to continue developing 3-dimensional solar voltaic cells that are capable of producing a lot more energy than the present two-dimensional ones.

Encouraged by his school teacher, [...]

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Anyone know of a water dynamo or solar powered pump?

By manager On 27 February, 2008 · Leave a Comment · In Electrical Energy Efficiency, Environment

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Various wattwatters have posted pulses with questions they hope others can answer.

The most recent is Franklin who’s looking for a water dynamo. This was following Gareth’s request for advice on a solar powered water pump.

Manoj is simply looking [...]

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