• Apple iPhone OS jailbroken; Next iPhone photos appear

  Apple iPhone news is heating up as an early jailbreak for iPhone OS 4.0 is released, and purported images of the back casing for the next iteration of the iPhone handset leak online.

• iPhone OS 4.0 shows Apple is serious about the enterprise

  Apple's planned upgrade to the iPhone OS will bring a swag of features suited specifically to the enterprise.

• Five Predictions for iPhone OS 4.0

  Apple didn't even wait for the iPad dust to settle before summoning the media to its next big event. On Thursday, journalists will gather once again ostensibly to hear about the next-generation of the iPhone operating system, and possibly an unveiling of the next-generation iPhone hardware.

• Apple's iPad twice as fast as iPhone 3GS, tests show

  Apple's iPad is about twice as fast as the current iPhone, according to recently-published benchmark tests.

• Apple's iPhone takes No. 2 user base slot in U.S.

  Apple's iPhone user base is now the second-largest in the U.S. smartphone market, passing Windows Mobile-based models to slip into the spot behind Research In Motion's (RIM) BlackBerry, research firm comScore said today.

• Securing your iPhone jailbreak

  Between the harmless but cautionary Rickrolling worm and the much less friendly iPhone/Privacy. A worm that was able to access personal data without any indication, iPhone jailbreaking has been getting a lot of coverage lately- though not necessarily the kind of coverage the community wants or needs. On top of the recent influx of worms, jailbreakers also have to worry about Apple's repeated attempts to shut it all down via software and hardware updates, as well as all the usual security issues that any wi-fi enabled mobile device may be susceptible to. To those who have already jailbroken, or are considering making the jump- fear not! Your jailbroken iPhone can be just as, if not even more secure than any stock iPhone. Here are a few tips.

• Droid vs. iPhone: Which revolution should you join?

  If you are buying your first smartphone, which should it be: Droid or the iPhone? Both are revolutionary devices, but which revolution is for you? It is not (yet) a coin toss.

• iPhone under attack from Android invasion

  There are only three days until Verizon joins the Android invasion. T-Mobile was first to embrace the open source Google operating system, but with the addition of Sprint, and now Verizon, Android is mounting a quiet revolution that could see it squash the iPhone OS and rise to a dominant position among mobile operating systems.

• Droid vs. iPhone: Predictions, weigh-ins, pre-bout chatter

  A major contender to the iPhone, Google's Droid smartphone, took center stage this week. With Verizon in its corner, Droid matches up well against reigning champ iPhone. Analysts were quick to size up Droid's advantages, assess its chances, and even start to track its presales.

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  Smartphone smackdown: Motorola Droid vs. iPhone 3GS

  Several devices, from the BlackBerry Storm to the Palm Pre, have hit the market hoping to be an iPhone killer, but none of them have so far succeeded. And while it's unlikely the new Motorola Droid will knock the iPhone off its perch as the top consumer smartphone in the world, it could be in a position to pose the most serious challenge yet to the iPhone's unquestioned supremacy.

Whitepapers about iPhone 3GS

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  Who Should Get an iPhone in Your Company? "The CEO" is the Wrong Answer

  This paper offers insight on how organisations can better manage consumer IT in the workplace and use it to improve employee productivity and business performance. Read on to learn more.