If shoppers scan an unwanted item by accident, they simply select "Remove" from the menu option, scan the item again, and it is removed from the cart.

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In Shanghai and vicinity, some restaurants have taken to remove poultry dishes from the menu altogether until the scare dies down.

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When you remove the pen from its slot, a menu of mostly pen-compatible apps pops up on the side of the screen.

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To remove apps from your Android phone, open the Android Menu, go to Settings and select Applications, then click Manage and, when you find the offending app, click Uninstall.

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