21.   Back then, space was the new frontier.

22.   Beefed up with the latest computer-generated imagery, the new installment featuring the new generation is on a new frontier of technology.

23.   A new frontier in the silicone dispute has emerged.

24.   A new frontier, indeed.

25.   A wild, upbeat alternative to the older, established National Basketball Association, this was a league of new frontiers and last chances.

26.   Add in the Internet and you have the new frontier in convention planning.

27.   After struggling with balky partners, financial losses and the vagaries of technology, many of these executives found that the new frontier got old very quickly.

28.   Again, baseball is about to stretch dumbness to a new frontier, where no sport has gone before.

29.   But at Hopkins Bayview, geriatrics is the new frontier.

30.   But chefs and fishermen are eager to probe the new frontier.