Perhaps they'll remain so unreliable or difficult to assemble from the individual pieces that the impact will be negligible.

CNN: 3-D printed guns are a boon for criminals

While the folks at Rosstat do great work, their website is not exactly the most modern in the whole world and it can sometimes be quite difficult to assemble comparative data across long timeframes.

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It's a difficult combination to assemble.

CNN: Old Media Get a New Deal

It would be difficult for GM to quickly assemble Opel's engineering know-how, says Robinet.

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