energy-efficient

Energy efficiency brings a variety of benefits which include reducing greenhouse gas emissions, reducing demand for energy imports, and lowering costs on a household and economy-wide level. Emphasis is placed on energy-efficient design and…
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Light-emitting diodes (LEDs) have replaced the ordinary bulbs and they can further reduce the energy needs on large scale. Researchers from the Indian Institute of Technology (IIT), Guwahati, and Imperial College, London, have developed a…
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