Recently, the United States Patent and Trademark Office published Apple obtained a patent, the patented technology to generate and modify 3D images by detecting hand movement. The technology used in Apple's iPad, allows users to use their hands to create and modify 3D images, this is a new 3D touch technology, allowing users to have an image "pull" the feel of the tablet.
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There have been media reports, Hewlett-Packard this year to launch Windows 8 android tablet pc http://www.reliabletop.com/8-inch-android-...reen_p2024.html is named "Slate 8", this page advertisements displayed flat Slate 8 tablet of the legends have not yet learned. At least, its time to market is unknown, but at least have to wait until Windows 8 officially released.