He will be responsible for guiding all aspects of the company's growth, including business development, growing the executive team and leading the development of the Leap application discovery store.

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"Discovery is crappy on the App Store, " says Michael Powers, chief executive of MPlayit.

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On an ecosystem level, some app developers have complained about how the changes in the iOS 6 App Store have negatively affected the discovery of their products.

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What started out as perhaps more out of a spirit of defiance demonstration has evolved into a widespread celebratory mood, embraced by a diverse range of artists, both emerging and established, who recall a more innocent time when the Saturday morning visit to the record store was a voyage of discovery.

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Unlike a store, a marketplace allows for what economists call price discovery: If buyers think the pomegranates are too expensive at one stall, they are free to wander over to another and try to get a better deal.

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The web tool promises to download and store all of your social media content and provide meaningful analytics and discovery tools.

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The best discovery of the tour was an unknown viewing pavilion on the third-storey of the John Lewis department store in the year-old Westfield Stratford mall.

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But with the discovery of leaks, Tepco has to pump the water out of the pools earlier than it expected and store it above ground instead.

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