Source: huffingtonpost.com Published: May 7, 2014 LONDON, UNITED KINGDOM – OCTOBER 17: Lightbulbs on display in an electrical retailer in Soho on October 17, 2013 in London, England. British Gas, who supply energy to almost eight million households in the UK,...
Source: pri.org Published: January 31, 2016 A proof-of-concept device built by MIT researchers demonstrates the principle of a two-stage process to make incandescent bulbs more efficient. This device already achieves efficiency comparable to some compact fluorescent...