Story highlights New technique may help create rain

"Cloud-seeding" involves flying into clouds and spraying salt

Scientists believe it is creating rainfall in desert

Abu Dhabi, UAE (CNN) Anyone who's planned a wedding knows that it takes several painstaking months to ensure that every little detail -- from the menu to the music -- is just right.

But there's one thing a bride and groom typically can't control: the weather.

Until now, that is.

A UK-based travel company is now offering couples a guaranteed "perfect wedding day," sold as a rain-free destination wedding package. The company, Oliver's Travels, requires six weeks to plan the event and charges around $150,000 for a sunny day.

How do they stop the rain?

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