21.   Because the design of Pegasus is very aerodynamically unstable, Rihn said, the airplane would crash without the computer constantly making dozens of small corrections.

22.   A thriving computer underground makes use of secret programs called packet filters to conduct surveillance on the millions of electronic mail messages sent every day.

23.   After all, even the best computers make a house cat look dependable.

24.   But as Roselli has discovered this year, the ever-shrinking computer has simply made room for more technical supplies.

25.   But the computer does not make good predictions at dangerous angles, because it is difficult to conduct test flights to gather such data.

26.   But the computer never made it to the institute in Beijing.

27.   But the computer makes mistakes, as we do.

28.   But the moments when computers can actually make you smile are so few and far between that they deserve notice, particularly at the holidays.

29.   But U.S. industry analysts said that massively parallel processing, or MPP, computers have been making large strides in recent years.

30.   Computers have made it more economical, more efficient and a lot easier to put out a newspaper.