This relatively informal review of cyberspace, and the comparison with physical space, clearly shows that these spaces are essentially very different.

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Competition for shelf space in the supermarket is already as intense as any hot war, but it will pale in comparison to competition for the actual shelf space in the home kitchen.

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In comparison Canary Wharf occupies 15m sq ft of office space.

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Zillow Digs will improve as it goes, but this first version pales in comparison with Houzz, the website and app leader in this space.

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