Researchers have designed a new device for wireless energy transfer that can charge mobile phones or laptops without using cables.
A new study has revealed that smartphones charging emits greenhouse gases that cause global warming.
Scientists have developed a pair of shorts that charge your mobile while you take a stroll wearing them.
Researchers at the University of Illinois at Urbana-Champaign have developed the most powerful microbatteries ever documented.
People living off-grid can now power their phones simply by sending a text message.
A Malaysian student has invented a sling bag with a built-in device for charging electrical gadgets using solar energy.
The £60 SpareOne basic mobile phone, running on single AA battery goes on sale on March 15.
Now you can potentially charge your cellphone battery just by walking.
Day in Pics: 30th August
August 30, 2014
Famous Ganesh Pandals in Mumbai