51.   Even though there are three significant space events this week, the engineers say the nation is not paying the same attention to what goes on above.

52.   Engineers said a fuel cell in the shuttle Atlantis had twice shown errant readings before launching.

53.   Engineers said last week that this instrument was working.

54.   Engineers said tests of the lap bars and seat belts showed that the safety devices work properly and that seated passengers cannot be ejected from the ride.

55.   Engineers said the engine briefly exceeded its thrust tolerance and shut down.

56.   Engineers said they hoped to get the rover down to the surface either late Saturday or early this morning.

57.   Engineers say it is by far the most complex and technically challenging of the U.S.-made station elements.

58.   Engineers say silting from the river may choke the port and require constant and costly dredging.

59.   Engineers say that in most urban settings and in close-in suburbs, there may be no performance difference at all between the two kinds of cellular phones.

60.   Engineers say that thyristors can be used at any point in the system, at a power plant, along a power line or at a substation.