Charles Arthur
Charles Arthur is the Guardian's
technology editor. Previously, he covered science, technology and health at the Independent for nine years
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How the 'value trap' squeezes Windows PC makers' revenues and profits
Charles Arthur: Analysis of the revenues and profits for the 'big five' PC manufacturers - HP, Lenovo, Dell, Asus and Acer - which make more than 60% of the Windows PC - shows a multi-year squeeze on prices and profits. What next? -
Three graphs to stop smartphone fans fretting about 'market share'
Charles Arthur: Graphs of data for sales of iPhones, Android and Windows Phones in the US look very different from those of actual users
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Boot up: app store wars, when SEO fails, Windows's big problem, and more
Charles Arthur: Plus why the open office is bad news for workers, a woman's view on wearables, concerns over data concentration, and more
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CES 2014: Why wearable technology is the new dress code
Other highlights of this year's International Consumer Electronics show in Las Vegas include a fridge you can text
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Boot up: Chromebooks v bloggers, FirefoxOS v Android, Google in China, and more
Charles Arthur: Plus dealing with misogynistic trolls, China Telecom cuts iPhone cost, Schneier's new job, Rockstar's sale, and more
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Internet fridges: the zombie idea that will never, ever happen
At the Consumer Electronics Show, LG showed off its 'internet fridge' - the latest in 15 years of an appliance that can't deliver. By Charles Arthur
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Boot up: Fukushima reality, a chip for photo recognition, dual-boot tablets, and more
Charles Arthur: Plus Pebble gets steely, iBeancon rollout, how Android users can get their permissions back, T-Mobile's US effect, and more
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CES day zero: which gadgets will never see the light of day?
With the doors swinging open at the international Consumer Electronics Show in Las Vegas, here are some of the things on show which have a tiny chance of ever appearing near you. By Charles Arthur -
Google, Apple and Microsoft race to bring software to cars
'Open Automotive Alliance' aims to get Android inside cars - but will find that Apple and Microsoft are already vying for the market. By Charles Arthur -
Apple buys iPhone camera app SnappyCam - and gets Australian algorithms whiz
John Papandriopoulos rewrote JPEG compression algorithm to create 'burst mode' app which could take 20 pictures per second before iPhone 5S. By Charles Arthur -
Boot up: death of cameras?, tracking solar use, internet growth limits, and more
Charles Arthur: Plus Qualcomm's Toq reviewed, the growth of glass, questions over the ONS postcode data licence, and more
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Alicia Keys, BlackBerry and how the #KeepMoving project stopped
Charles Arthur: Singer's role as Global Creative Director will end after a year - but the project she was hired for never met its aims. But do celebrities ever succeed in tech tieups? -
LG 'to exit traditional PC market' amid declining sales and profit squeeze
Korean company said to be readying renewed focus on hybrid PCs, smartphones and tablets. By Charles Arthur -
Boot up: Google kills Bump, Rockstar v Nexus, and more
Charles Arthur: Plus Alicia Keys splits from BlackBerry (surprised?), how new year spread over Twitter, Mossberg on fans, and more
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Technology predictions for 2014: smarter cities, bigger games
From connected cities, drones and patent wars to cheaper tablets, monster games and smart wearables. By Charles Arthur, Jemima Kiss, Samuel Gibbs, Alex Hern and Siraj Datoo -
China's Xiaomi plans to more than double smartphone sales in 2014
Budget handset maker announces it will ship 'at least 40m phones' this year, which would put it in world's top 10. Charles Arthur and agencies -
'Syrian Electronic Army' hacks Skype's Twitter and blog accounts
Hacking group briefly takes over messaging service's social media accounts to allege sale of data to governments and publish Steve Ballmer contact details - but Skype accounts unaffected. By Charles Arthur -
Boot up: Schmidt's memory, Windroid?, Scoble off Glass, and more
Charles Arthur: Plus what the Surface really does, Mac Pro reviewed, creating New York flood maps, IAPs' takeover, and more
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Boot up: Win 8.1 Wi-Fi woes, nail varnish security, Archos smartwatch, and more
Charles Arthur: Plus China Mobile adds Samsung for 4G, the trouble with browser encryption, the problems for camera makers, digging into Android numbers, and more
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Eric Schmidt's 2014 predictions: big genomics and smartphones everywhere
Google's executive chairman looks ahead, and admits to his biggest mistake - one he says he won't repeat. By Charles Arthur