Unlike the iPad, all four tablets will support Adobe Flash, a multimedia platform that adds animation and interactivity to web pages.

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On Adobe Systems, which makes the Flash platform that powers most of the Web's video, Jobs dodged questions.

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If you can build it using Adobe tools, compiled on Adobe Air platform, packaged as Apps in the App Store, there is Flash on the iPhone.

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While it continues to invest in the Flash platform, it is also working on tools for HTML 5 development, like Adobe Edge.

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