Modern Marvels: Dangerous Cargo

Titans that can rise more than 100 stories, they remain a symbol of corporate America--monuments to wealth, commerce, and capitalism. In the days following 9/11, corporate high-rise buildings emerged as a prime target for large-scale terrorist attacks. To defend these giants and those who work and live in them, an army of scientists, engineers, and security advisors set out on a vital mission--to develop a web of technologies to secure corporate America safe against terrorist attack.