Three days after a computer update problem caused more than 5,000 flight cancellations around the world in a single day, things are pretty much back to normal — except at Delta Air Lines.

We were warned that our embrace of computer technology would lead to disaster. By incorporating computers into ever more areas of our lives, we were told, we had created a scenario in which a mundane ...

NASA is optimistic engineers can fix the computer problem that has kept Voyager 1 from transmitting usable data for months. Credit: NASA/JPL-Caltech WASHINGTON — A NASA official says he is optimistic ...