October 12, 2017 5:18 pm
Energy-saving Light Emitting Diodes (LEDs) could replace WiFi technology for transmitting digital data, without compromising the quality of light or environmental benefits, a study has shown.
February 06, 2014 3:06 pm
New lights will reduce electricity bills by 70 per cent.
December 23, 2010 1:09 am
Ka...kha...ga...gha...the sounds emanating from a black box are followed by those of students who enthusiastically repeat the sounds and follow the strokes of Light Emitting Diodes lighting and displaying alphabet on the box in citys Bandodkar Primary School.