energy efficiency

  1. Bruce Clark

    Renewable energy ....pitfalls and falsehoods

    Considering solar and or wind power installations at home....there are a huge load of pitfalls that the industry does NOT generally make consumers aware of upfront. Many of these are easy to overcome once the consumer is made aware and allowed to apply his mind with the foundation of good...
  2. S

    are Perovskite PV cells the answer ? 500x more energy efficient than Si or GaAr solar wafers

    Perovskite PV cells have finally hit the market - they purportedly deliver 508x the energy - any opinions on this thread ?
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