W y o m e Journal

The University of New South Wales’ ARC Photovoltaic Centre of Excellence has reported the first silicon solar cell to achieve the milestone of 25 per cent efficiency.

From Eco Wordly:
Danish company AC Sun recently made news with the “invention” a new solar-powered air conditioning system.The new systems are pollution-free, low-noise, and use only 10% of the energy of conventional systems. The only problem is they’ve already been invented, several times over.
Wouldn’t it be nice if energy companies in the future would use [...]