Cool Stuff: How It Works

Security

Special Interest

S1, E4: Explores the world of high security and how science keeps coming up with methods to safeguard the public from personal attacks, in risky jobs and while travelling on aeroplanes.

19 Jun 2007 · 21m

Information

Released
2007
Run Time
21 min

Languages

Original Audio
English
Subtitles

English (United States) (SDH)