For more than a century, incandescent light bulbs held back the night for countless homes and businesses. Now the sun is setting on the incandescent bulb made popular by Thomas Edison, and more efficient alternatives are rising to take its place. 564 more words
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Almost half of the total energy used in running a computer goes in cooling it down. That is going to change now.
Researchers at Chalmers University of Technology, Sweden, have developed a method for efficiently cooling electronics using graphene-based film. 192 more words
Seventeen energy professionals from 12 Asian Productivity Organization (APO) members convened for a workshop jointly organized by the APO and Directorate of Productivity, Government of Indonesia, 1-5 June 2015 in Jakarta. 907 more words
Menghemat Listrik dengan Lampu LED
Beberapa minggu lalu saya mendengar cerita tetangga yang cukup mencengangkan. Pasalnya, beliau yang biasanya membayar listrik (PLN) per bulan Rp600ribuan s.d Rp700ribuan, bulan Mei kemarin hanya membayar Rp300ribuan. 397 more words