1.   Exercise and fitness has become the final frontier.

2.   And with the National Aeronautics and Space Administration turning more and more responsibility over to private business, space is no longer the final frontier.

3.   But the final frontier in space is money.

4.   Dowloadable digital music is the final frontier in the world of electronic commerce.

5.   For many Muslim women, the religious laws that subordinate them to the authority of male relatives represent a final frontier.

6.   For New Yorkers, the local park is often the final frontier in the urban showdown against crime.

7.   He sees Mamagoose as a useful medical tool but not the final frontier for cot death research and says more work is needed.

8.   If space is indeed the final frontier, Hollywood at the moment is circling its wagons.

9.   In many ways, Africa is the final frontier for capitalism.

10.   In space, the final frontier, Captain Kirk ruled supreme.