It is also difficult to maintain consistent outputs from the different LEDs so light from the devices tends to drift into off-white hues.

ECONOMIST: Lighting: A brilliant new approach | The

But the Obama administration's patience -- or just policy drift, we may never know -- paid off.

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Andrew Pindar, Sail Bahrain's chairman, said Tuesday evening that the men had had problems with the boat's propeller -- the father of one sailor said it fell off -- and that this might have caused them to inadvertently drift into Iranian waters.

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It will also be a chance for the parties to shake off some of the challenges that are holding them down, such as the right-wing drift of the GOP -- which could hurt the chances of the Republican candidates in 2016, regardless of how charismatic and talented they are.

CNN: Why 2014 is the year to watch