91.   Air travel resumed across the United States on Thursday morning, but it will be some time before things are normal.

92.   Airlines reacted to the slowing economy and decreasing air travel by grounding aging planes.

93.   Air travel along the Eastern Seaboard was disrupted.

94.   Air travel can be a problem because the air on board airplanes is very dry and can make symptoms of colds or allergies worse, he said.

95.   Air travel in recent weeks has been further thrown into chaos by air traffic controller strikes, though Alitalia has no control over that dispute.

96.   Air travel is no fun, especially for people who do a lot of it.

97.   Air travel is not risky, but it is bound by the risks peculiar to flight.

98.   Air travel is statistically safer than driving.

99.   Air travel is the one I see next as getting a dose of reality and shrinking, or at least adjusting back.

100.   Air travel out of New York City was further disrupted at Kennedy International Airport when a jetliner skidded off the runway Wednesday, injuring dozens of people.