But the size of the stores remains an expensive piece of fixed overhead.

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First, traditional retailers may need to think about closing more stores in 2012 as the least-trafficked outlets fail to generate enough sales to cover fixed overhead costs.

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The question is whether the balance between the private sector (profitable by nature) and the government (unprofitable by nature) has shifted so much that there won't be enough rebound to cover the overhead, to pay the economy's fixed costs while it digs out from recession.

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The 2.8-inch, 461k-dot capacitive touchscreen is fixed at a slight angle, making it possible to take overhead and lower-angle shots simply by rotating the entire camera.

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