Dramatic and Random Tile have been added to the popular Magic Filter mode.

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The Financial Services Authority (FSA) has increased the number of funds covered by its online comparison tables and has also added an 'ethical' filter to its search facility.

BBC: FSA expands ISA comparison table

Perhaps most important, iRobot added new models at higher prices with features like a HEPA filter, scheduling and room-by-room navigation.

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Colour is added by using three separate arrays, each fitted with a filter for one of the primaries red, green and blue that, in combination, produce a full-colour image.

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While Instagram 2.0 is not a new app, it features a completely different system: new buttons added to the interface of the app allow users to see the filter in effect before snapping, shaving seconds off even the iPhone 4 experience.

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