61.   And like millions of people around the world, they all oohed and aahed as the first pictures from the surface of Mars appeared on their computer screens.

62.   And it has become common knowledge that it is mainly young men behind computer screens who have the biggest hand in this.

63.   And those pictures look really great on a computer screen.

64.   And yet what of the beauty, the stunning virtuosity, of so much that is to be seen on the computer screen?

65.   Anderson looks at the computer screen to read what Linda McDaniel, middle, and her teacher Ursala Fambro, talk about regarding her work.

66.   And while prices have dropped, the size of the average computer screen has grown to take advantage of the trend toward multimedia programs.

67.   And yet, with Web access the latest fixture in many offices, sexually explicit images are popping up on computer screens in even the nicest workplaces.

68.   Anthony T. Molinaro, a spokesman for the aviation agency, confirmed that the reminder was missing from the computer screen.

69.   Any cloud that seems unnaturally shaped, he says, will show up on a computer screen.

70.   Apparently he has also developed a blood malady from spending too much of his life in front of a computer screen.