Now, in a unique experiment, officers have called in members of the public to help.

This is a unique experiment in urban development history.

Brazil may soon end its unique experiment with alcohol-fuelled cars.

She's either a unique experiment, or one of the few dozen species that fell through the cracks during the war.

This unique experiment ended in 1903 when both companies went into liquidation.

The Halfway housing estate is something of a unique experiment.

A Mosque without a dome over the roof of its main prayer hall must have been a unique experiment.

A unique experiment has been converting a 5101 2-6-2T to a small 2-6-0 numbered 9351.

As everyone now knows, this unique experiment was a success, and mankind obtained a witness of human life on Earth three million years ago.

"For Japan this is the unique experiment of a foreign community trying to integrate itself."