Barnes' selection was a major surprise and considered to be "the most daring experiment in the history of the game".

It was a daring experiment, quite inconceivable before the mid-twentieth century.

At last it occurred to him that by a daring and original experiment the question might be definitely decided.

Of course the daring experiment was over now.

The latter immediately conducted a daring experiment in the presence of all.

Would this daring and expensive experiment turn out as everybody hoped?

Some still see in him the architect of a grand and daring social experiment.

By now Tanner knew that her daring experiments, using herself as subject, had been unequivocally successful.

Mikhail Gorbachev is engaged in a fascinating and daring experiment to reform the society from the top.

The 1908 play "was a daring experiment at the time," said Stephen Porter, who will direct.