Matt HamblenSenior Editor, Computerworld

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Matt Hamblen covers mobile and wireless, smartphones and other handhelds, and wireless networking for Computerworld.

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The next Windows 10: focus turns to Windows 10 Mobile, Lumia flagships

Speculation is that a formal announcement of Windows 10 Mobile smartphones will occur in September, with shipments starting in October.

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T-Mobile says customers can roam in Canada, Mexico for free

T-Mobile on Thursday announced that there would be no added charges for its U.S.-based Simple Choice customers when they call, text or use data to Mexico and Canada or when traveling there.

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Sprint and T-Mobile defend unlocking policies following criticism

Sprint and T-Mobile separately defended their smartphone and tablet unlocking policies on Wednesday, after an independent researcher said they needed to be improved.

Samsung launches free'My Knox' app for securing its latest smartphones

Samsung on Thursday announced a free My Knox service that can synchronize email and contacts with a desktop computer, as well as two premium services for businesses.

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Amtrak explores trackside network to upgrade Wi-Fi service

Wi-Fi's not always available on trains during rush hour, and Amtrak wants to solve that problem.

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You heard right: Halo's Cortana AI actress lent her voice to Windows Phone's Cortana

But can Microsoft's digital assistant ever match the savvy of the Halo character by the same name?

Samsung preps second-generation Knox BYOD software

Move follows Galaxy S5 with fingerprint reader

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Sony's mobile strategy puts priority on wearable tech

Sony is on a quest to duplicate earlier successes like its storied Walkman, but its Xperia smartphones could face troubles cracking a crowded market.

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Mobile devices will mob the Internet, researchers forecast

Mobile data traffic is expected to grow by 61 percent annually into 2018, and wearables will increasingly play a role, Cisco researchers estimate.

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Global smartphone sales passed one billion in 2013

Smartphones priced at less than $150 helped fuel record year, analysts at IDC say.

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When the wearables arrive, the apps aren't far behind

Half of all interactions with apps will come from wearables by 2017, Gartner says.

NFC smartphones: The answer to retail hack attacks?

R'Pin and chip' smartcards may be next, not NFC smartphones, but liability questions remain.

Is 2014 the Year of the Smartwatch?

Smartwatch developers must focus on cutting prices, adding more apps, and improving the look in order to attract broad consumer interest.

Windows Phone scores wins but still faces challenges

Microsoft's promotion of Windows Phone has recently seen success in the U.S. and Europe amid continued problems in China.

Bluetooth, NFC groups partner to promote interoperability

Short-distance wireless groups supporting NFC and Bluetooth have agreed to jointly create greater interoperability between the complementary technologies.