At low cost, they can also call landlines or mobiles virtually anywhere in the world.
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Some 90% of mobiles sold in Africa are basic models in which Nokia still dominates.
Tina Mellor is an administrator with architects and town planners Barton Willmore, looking after 40 mobiles.
Four in ten UK adults now access Facebook, Twitter and others social networks via their mobiles.
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The mobiles will go head to head with established software from Apple and Google's Android division.
In South Dakota, mobiles, portables, and base stations can talk anywhere in our state.
Car makers have already begun rolling out some of the features found on these prototype net-mobiles.
The plan is first to attract a big audience on mobiles, then sell them to advertisers.
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His keynote speech will examine the opportunity of making bespoke short films for mobiles.
Telmex lowered the price of calls to mobiles (thereby probably reducing the national inflation rate).
We want a seamless experience across mobiles and desktops and TV and whatever screen you have.
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They also use mobiles to order medicines, send public-health alerts and download medical guidelines.
Another promising application of mHealth involves integrating mobiles into EHRs and software for clinical-decision support.
On many mobiles the browser provided with the phone is the only choice someone has.
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Xinhua has also partnered with a Kenyan mobile firm to provide news service for mobiles.
The second is Starbucks initiative to enable their customers to pay for their coffee via mobiles.
He said doctors could use mobiles, intranets or palm pilots to communicate more effectively.
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But, he said, it doesn't affect Tour Mobiles, a train-like service that takes tourists around the capital.
"Customers can now take their mobile number wherever they like, even away from their mobiles, " she said.
The major movie studios have been some of the first businesses to market to kids using mobiles.
The service allows users to make calls to land lines and mobiles from inside their Gmail account.
Previously, all foreigners had to leave their mobiles at the border and collect them when they left.
At Olivetti he sold the personal-computer division and other money-losing businesses, to concentrate on telephones, especially mobiles.
It could also go further in its monitoring of the net, mobiles and other ways of communicating.
Mobile antennas could be printed into the casing of the phone, for example, reducing bulkiness in mobiles.
Within minutes more than 800, 000 e-mails were sent to mobiles to urge supporters to go out and vote.
People will still be allowed to make calls from their mobiles during the interval and in theatre lobbies.
At a price where it is cheaper, vastly cheaper, to connect a nation using mobiles rather than landlines.
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The government says fewer people are using mobiles while driving, but is still thought to favour tougher enforcement.
Do they use Google or Bing for search, Facebook on their mobiles or some other social network?
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