The iPad is getting a major upgrade

Users are flocking to a new email program.

Apple, Android and a truckload of watermelons

Looking at market share vs. profit share every which way to Sunday.

Ashton Kutcher: 'Media @&$#%! Twitter up'

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Can Microsoft's Kinect finally deliver for gamers?

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Jon Stewart on Tim Cook, Apple's taxes, and the subcommittee

"Who are those people? What is the opposite of a Genius Bar?"

6 things you don't know about the Xbox One. (Really)

What you can and can't do with the new Microsoft device.

PayPal is bullish on Bitcoin

President David Marcus tells Fortunewhy he embraces digital currency, how he thinks the trend will play out, and when Americans can reasonably expect to go wallet-less.

Amazon's "Kindle Worlds" lets fan fiction writers sell their stories

Fan fiction, in which aficionados of existing books and movies write characters into new storylines, has long been popular fodder on Internet forums -- but stories based on copyrighted works are essentially impossible to sell. Amazon wants to change that with its new "Kindle Worlds" program.

Inside Amazon's tax fight

Fortune goes behind Amazons tax war.

Twitter bumps up log-in security after hacks

After well-publicized hacks, Twitter is giving users the ability to add a two-step security process to their logins.

Insanely durable smartphone ... from Caterpillar?

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JLo's new gig: Verizon retailer

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New startups prime targets for cyberattacks

Startups take note: Cybercriminals are onto you.

Bitcoin more powerful than fastest supercomputers

Bitcoin's network generates more power than the top 500 supercomputers and sucks down around $200,000 a day in electricity costs.

Shazam overhauls iPad app as music market heats up

The update revamps the Shazam app's old features, and includes new ones focused on location data, popularity, social media and faster tagging.

HP soars as Meg Whitman turnaround continues

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How police can find your deleted text messages

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Guess which senator asked Apple the smartest questions?

To the surprise of many, it was the Tea Party candidate from Wisconsin.

It's been 10 years: Google is officially a New Yorker

The search giant opened its New York City office a decade ago. Time flies.

Tim Cook's testimony on Apple's taxes: The reviews are in

Reporters wrote two kinds of second-day stories, with two very different takes.

The Xbox One has one major problem

Microsoft'sXbox One is being touted as the only peripheral your TV needs?except for your cable box, the only thing it apparently can't work without.

Move over Mr. Mayor, cities are getting chief innovation officers

Towns are taking a page from the corporate world in an effort to make strapped municipal governments more efficient.

10 killer new features of Microsoft's Xbox One

Microsoft is making a bid to own the living room with its new entertainment device.

How Apple scores its lower tax bill

Apple is one of America's most profitable companies. And it pays a substantial income tax bill to the U.S. government -- by its own account, $6 billion in 2012 and an estimated $7 billion this year.

Mr. Cook came to Washington, and escaped unscathed

No one laid a glove on Apple's CEO, not even the subcommittee's hostile chairman.

Microsoft unveils new Xbox One game console

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Judge rules Airbnb illegal in New York City

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Apple grilled about tax havens

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Meet David Karp: Tech's newest superstar

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Big Data could generate millions of new jobs

U.S. companies will need 1.9 million more techies by 2015, says one expert. Here are the top 10 tech skills employers are seeking.