India is the world’s third-largest power generator, and it is also the world’s third-largest carbon dioxide emitter, again behind China and the US in both measures. Photo: Mint

India’s power paradox

2 min read . 05 Aug 2017
Eveready reported a 27% decline in net profit at Rs4 crore for the quarter ended 31 March. Photo: Pradeep Gaur/Mint<br />

Eveready Q4 net down 27% to Rs4 crore

1 min read . 06 May 2016
Lumen is a measure of brightness in LEDs.<br />

Forget watts, think lumens

3 min read . 14 Oct 2014
<br />Photo by iStockphoto<br />

CFL gamble pays off, UN okays project

3 min read . 02 May 2010
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Green bulbs for your borders

2 min read . 11 Nov 2009
<br /> Future vision: 1. An Oled installation by Hannes Koch, who says the technology will ‘change the quality of light in public and private spaces’; 2. Students at the Cleveland Institute of Art have deve<br />

Rays of a new light

6 min read . 09 Sep 2009