ALMOST 30 PERCENT OF US MOBILE SUBSCRIBERS USE THE MOBILE WEB AT LEAST ONCE PER MONTH, eMarketer reports, based on data from BIA/Kelsey and Constat. That’s up from 22.3 percent last year, but the boom doesn’t stop there: the figures say that 21 percent of US mobile users get online on their mobile device at least 10 times per week, up from 15 percent in 2008. The survey found that nearly half of US subs use te...

In brief: Inma Martinez - a leading digital media strategist, "free radical" and advisor to venture capitalists - is back for the second in the series. Following her last take on Blyk she comes back from lunch with Antti Öhrling, Blyk Co-Founder, with deep insights into the Blyk model. Other topics/companies include: VouChaCha and other startups high on the radar; social media buzz and Vodafone 360; a review of Mob...

US MOBILE PENETRATION EDGES UP, says eMarketer, and will reach almost 97 percent in 2013. Meanwhile, they add a number of other stats pulled from other reports: in the first quarter of 2009, US mobile users sent an average of 486 texts per month and made 182 calls, with heavy use by 13- to 17-year-olds skewing the numbers up strongly. The firm adds that the mobile Internet audience in the U.S. is now a third o...

In brief: The discussion of paid content comes to a head with Murdoch's decision to charge for content – no matter what. Is this prudent? What options are available to publishers? We take a look at some ideas and profile a path-breaking new concept from mobile visual search/recognition company Kooaba that may allow old media to leapfrog into new profits. Plus: an invitation to cool digital companies to contact me...

TWO-THIRDS OF TWEETS COME FROM THE WEB, says a new report from Rapleaf. The big news today is that location information is coming to Twitter, as the service will make location information about its users available. But Rapleaf says that 65 percent of users’ messages come from their PCs. 6 percent come from text, 4 percent come from the mobile web, and another 5 to 9 percent come from BlackBerry and iPhone apps. Sou...

NIELSEN SAYS MILLENNIAL MEDIA HAS THE BIGGEST MOBILE AD NETWORK IN THE US, MAYBE: the research firm released a list of the five mobile ad networks with the biggest reach in the US, but with the caveat that it's not standing behind the list with much confidence. Nielsen says it's difficult to measure reach with any real accuracy because publishers may use multiple networks on their sites, and if a publisher appears on...