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Blocked messaging app Line looks for comeback in China

China blocked Line back in July, resulting in user complaints

New cruise ship a floating heaven for tech geeks

Royal Caribbean's Quantum of the Seas boasts satellite WiFi, robotic bartenders and virtual balconies that give windowless rooms a view of the ocean. Follow reporter Nick Barber on Twitter.

PCWorld News

US Senate fails to move forward on NSA reform bill

The vote on the USA Freedom Act could mean NSA reform is dead until next year

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U.K. lad is youngest ever Microsoft Certified Professional at five years

Like father, like son. A five-ear-old boy peered over his father's shoulder to learn the ins and outs of Microsoft's OS.

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Now you can search every tweet that was ever sent

Twitter's search now indexes all publicly posted tweets since 2006

PCWorld News

Researchers push supercomputing's bleeding edge with diverse applications

The five finalists for this years ACM supercomputing award pioneered new architectures and case models

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Hints of Apple Watch apps emerge with WatchKit launch: Simplicity, 'light' interactions

Apple stresses simplicity and quick interactions as it opens the floodgates for third-party smartwatch apps.

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Why you should delete Uber, and what to use instead

The king of ride-sharing companies just can't be trusted. Luckily, there are plenty of other ways to catch a ride.

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WhatsApp now using end-to-end encryption in its Android app

It's the largest messaging service to roll out this type of security option.

PCWorld News

Facebook's Flow could help JavaScript programmers spot elusive bugs

Flow offers much-needed static type checking for the JavaScrtipt language

WhatsApp adding end-to-end encryption to message service

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Even Mark Zuckerberg, in theory, can't read your messages

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Hands-on with Z Launcher, the secret sauce in Nokia's iPad rival

Nokia's new home screen launcher does away with widgets and folders, requiring faith in algorithms instead.

PCWorld News

Gaming startups target mobile, say it's early days

At Slush in Helsinki, they discuss strategies for success

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Samsung Galaxy Note 4 display wins 'best of the best' for color accuracy

Display analyst Ray Soneira says that the Samsung Galaxy Note 4 has the most color-accurate display of many of the recent flagship smartphones and tablets.