1.   His expertise will be invaluable to understanding technological challenges the BBC is facing.

2.   It is an unusual technological challenge to be certain of the market and racing to produce the chemical to meet it.

3.   Computer networks are hardly the first technological challenge to copyright holders.

4.   Conventional media companies, although in demand now, still face a technological challenge, analysts say.

5.   Developing this copyright protection turns out to be no small technological challenge.

6.   For President Bush, the diplomatic impediments are just as daunting as the technological challenges.

7.   He said building an e-Congress would take years, would be very expensive and present difficult technological challenges.

8.   In a recent interview, Bond spokesman Dan Hubbard acknowledged the technological challenge of enforcing a nationwide ban.

9.   In short, Microsoft seems to be following its usual policy of co-opting technological challenges into the Windows framework.