As Bharti Airtel races ahead of Reliance Jio to announce the commercial launch of its 4G services nationally, we try to decode the technology, and understand the challenges and opportunities it holds for advertisers, publishers and content creators.

The shake-up in the tablets market has left only the serious and established players in the reckoning. What next?

Of the 25 most-viewed handsets in India, 12 come with 5 inch or more display screen sizes.

All that a publisher, marketer or agency executive would want to know about 4G and its aftermath.