31.   But as Michael Rego of Hooksett, N.H. discovered this weekend, so-called foolproof technology has its limits.

32.   But Caltrans director James van Loben Sels said that the current technology had to be developed first, and that forced the delays.

33.   But communications technologies have yet to yield equivalent economies of scale.

34.   But for video programmers, the technology has a potentially fatal drawback.

35.   But even technology has its limits.

36.   But technology has its own cycles, independent of the economy, and the most recent upswing was a doozy.

37.   But powerful new interactive technologies have the potential to even the differences between the good and the bad.

38.   But the encryption technology must have a special key that would give the U.S. government access in the event it was conducting an investigation.

39.   But the technology has some major limitations.

40.   But the technology has yet to take off, partly because billers had to choose between CheckFree and TransPoint, each with its own technology.