Mobile data revenue will overtake voice by 2018, says GSMA February 25, 2013 8:17 AM Devindra Hardawar Devindra Hardawar LinkedIn Twitter Facebook Google Plus Profile Recent Stories: Rounds brings together mobile video chat with shared web browsing Social polling startup Poutsch comes out of beta and onto the iPhone Funding Daily: A case of the Mondays Why call when you can text, e-mail, or instant message someone?