
John Callaham
John Callaham was a former contributor for Windows Central, covering Windows Phone, Surface, gaming, and more.
Latest articles by John Callaham

Microsoft's giant Surface Hub touchscreen Windows 10 PC finally starts shipping
By John Callaham last updated
Microsoft has announced it has begun shipments of its big Surface Hub touchscreen PCs with Windows 10 to its pre-order customers. The company has not stated how many Surface Hubs have shipped.

Unlocked Surface 3 LTE tablet pre-orders go live at Microsoft Store
By John Callaham last updated

Don't install the Windows 10 preview on the Surface 3, says Microsoft
By John Callaham last updated

This is what the first Microsoft approved Surface prototype looks like
By John Callaham last updated

Xamarin tools will be free for Visual Studio customers, runtime to be open sourced
By John Callaham last updated

Microsoft to sell unique 32GB version of Surface 3 just for schools
By John Callaham last updated

Surface RT and Surface 2 owners in the US can get up to $150 off the Surface 3 with trade-in offer
By John Callaham last updated

The lead designer of Microsoft's Surface tablets gets the spotlight in new Microsoft video
By John Callaham last updated

Surface Book pre-orders have been 'huge' so far, according to Microsoft
By John Callaham last updated

PlayStation Now game streaming service now available for U.S. Windows PCs
By John Callaham last updated
Sony has officially launched the PlayStation Now game streaming service for Windows PC owners in the U.S. The service previously launched for PCs in UK, Belgium and the Netherlands last week.

Surface Hub makes news studio debut with Seattle's KING 5 news
By John Callaham last updated
Seattle's KING 5 is the first local TV station in the world to use Microsoft's large Surface Hub touchscreen PC as part of their news broadcasts.

Microsoft launches third preview build of Visual Studio '15'
By John Callaham last updated
Microsoft has released the third build to software developers for the preview version of Visual Studio '15', which is the code name for the next major release of its development tools.

Surface 3 LTE is now available for Verizon's business customers
By John Callaham last updated
Verizon Wireless is now selling Microsoft's Surface 3 LTE to its business customers, for the price of $649.99 with a new two-year contract or $749.99 for the full price without a contract.

New Surface Hub videos include how the Royal Academy of Music used its massive screen
By John Callaham last updated
Microsoft posted a new series of official videos showing its big Surface Hub touchscreen PC in action. The clips include how it is being used by the Royal Academy of Music in London.

Microsoft will end Surface donations to schools through Bing Rewards on June 30
By John Callaham last updated
Microsoft is ending a Bing Rewards option that allows users to donate their points to their local school so they can get a Surface 3 tablet. The donation program will end on June 30.

Final trailer for Star Wars: The Force Awakens prepares us for its Dec. 18 release
By John Callaham last updated
Disney and Lucasfilm have released the final trailer for Star Wars: The Force Awakens. The long-awaited seventh movie in the series is set to be released in movie theaters nationwide on December 18.

Unreal, Unreal and Cocos2d game engines will soon have easier access to Visual Studio tools
By John Callaham last updated

New videos showcase the abilities of Microsoft's huge Surface Hub PC
By John Callaham last updated
Microsoft has posted a new series of videos showcasing the recently launched Surface Hub touchscreen PC. It also shows how it works with first and third-party apps.

Bing Rewards members can get 2,000 points if they pre-order a Surface 3 this week
By John Callaham last updated
All the latest news, reviews, and guides for Windows and Xbox diehards.



