US 2001 Attacks Changed Air Travel, But Biggest Shift May Be Psychological

The 2001 terror attacks in the US changed air travel worldwide, but the biggest shift may be psychological, according to experts. Security measures at airports have been tightened significantly, with passengers facing longer lines, stricter screening, and new restrictions on liquids and electronics. However, experts say the most profound impact has been on the mindset of travelers, who now view flying with a heightened sense of caution and awareness.