Increasingly sophisticated techniques have been used to solve these problems.

"I don't think there's any question that over time the insurgency has become increasingly sophisticated."

Over the years, the military's bonus program has become increasingly sophisticated.

As medical techniques to save patients become increasingly sophisticated, that number is likely to grow.

Customers are increasingly sophisticated, and there aren't as many of them.

Blood tests would become increasingly sophisticated in the coming years.

And does an increasingly sophisticated economy need a democratic political system to flourish?

Getting messages to increasingly sophisticated consumers is not going to be easy.

Indeed, over the years the flower business has become increasingly sophisticated.

As such companies grow, some analysts believe, they will become increasingly sophisticated.