7 Season
223 Episode
3-2-1 Contact - Season 5 Episode 4 Signals: Getting Them Around
Debra sees how quickly USA Today uses satellites to send information for printing in the next day's paper. David does a two-minute lecture on television signals. The Bloodhound Gang traces the Human Whale.
- Year: 1988
- Country: United States of America
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- Studio: PBS
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