61.   Even if the floors are saved for now, their eventual fate is uncertain, the engineers said.

62.   Ford engineers say that there are many small steps that they can take to improve fuel economy, from making auto parts lighter to adjusting engines.

63.   German engineers said that the Elbe has improved since many old East German industries were closed.

64.   GM engineers said that the transmission fluid may be the weakest component because of the high pressures under which it works.

65.   Having engines spread across the base of the spacecraft means that the propulsion thrust is spread more evenly through the vehicle instead of at specific points, engineers say.

66.   IBWC engineers said that is not possible.

67.   If any good came from the quake, it is that engineers say they have devised better ways to build safer.

68.   Ideally, Cadillac engineers said, the Night Vision system should be used as a backup.

69.   If you can make it there, the Traffic.com engineers say, you can make it anywhere.

70.   If the forecasts are accurate, engineers say the damage may be limited to one, perhaps two, operational satellites.