By concentrating sunlight, solar energy can be made both cheaper and more efficient. The Swedish company Absolicon Solar Concentrator AB in Härnösand has developed new technology featuring concentrating reflectors that produce electricity, heat and hot water.
Solvatten is a portable 10 litre container that is harnessing sunshine to heat and treat water at household level. Put Solvatten in a sunny place, expose it for 2-6 hours and the water will be drinkable.
Scanarc Plasma Technologies, a Swedish company, has a new method for the production of hot metal. The methodis called Ironarc and are based on plasma technology and produces about half Read more…
