21.  Away from home, the portable laptop computer will be replaced by pocket-size computers with snapshot-size color screens.

22.  Dr Ling urged corporations which were replacing their computers to donate them to TARC to be refurbished.

23.  On Tuesday, the crew replaced the computer and then installed the software, officials said.

24.  Space officials authorized the crew to replace the computer Sunday with another that had been brought aboard earlier this year.

25.  Space officials said the crew replaced the computer Sunday with another that had been brought aboard earlier this year, the Interfax news agency reported.

26.  His office had to replace some computers damaged by smoke, employees said.

27.  The two companies said they had agreed to develop and produce a large next-generation UNIX server capable of replacing mainframe computers over the next two years.