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Modern Marvels Season 6 Episode 44

Security Systems

Since civilization’s earliest days, man has sought protection from those who would rob him of riches, knowledge, and even life. This is the story of the evolving systems designed to safeguard our most precious possessions, and of the enduring psychological war between protectors and thieves, each intent on outfoxing the other.

Nov. 16, 1999

6 - 48
Lost MarvelsDec. 14, 1999
6 - 47
Casino TechnologyDec. 13, 1999
6 - 46
Niagara PowerDec. 08, 1999
6 - 45
More Engineering Disasters.Nov. 29, 1999
6 - 44
Security SystemsNov. 16, 1999
6 - 43
MotorcyclesNov. 15, 1999
6 - 42
Emergency RoomNov. 08, 1999
6 - 41
FortsOct. 25, 1999
6 - 40
More Earthmovers.Oct. 18, 1999
6 - 39
The Tool Bench: Hand ToolsOct. 13, 1999
6 - 38
The Tool Bench: Power ToolsOct. 12, 1999
6 - 37
SimulatorsOct. 11, 1999
6 - 36
FireworksSep. 27, 1999
6 - 35
NewspapersSep. 13, 1999
6 - 34
ParachutesSep. 06, 1999
6 - 33
Crash TestingAug. 31, 1999
6 - 32
New York BridgesAug. 23, 1999
6 - 31
Baseball ParksAug. 09, 1999
6 - 30
Hoover Dam.Aug. 02, 1999
6 - 29
Dynamite.Jul. 20, 1999
6 - 28
Offshore Oil DrillingJul. 19, 1999
6 - 27
Scuba And Deep Sea DivingJul. 12, 1999
6 - 26
Rescue EquipmentJul. 06, 1999
6 - 25
U.S. Mints: Money MachinesJun. 21, 1999
6 - 24
Battlefield MedicineMay. 25, 1999
6 - 23
Spy TechnologyMay. 01, 1999
6 - 22
City ParksApr. 26, 1999
6 - 21
Engineering DisastersMar. 30, 1999
6 - 20
Physical FitnessMar. 15, 1999
6 - 19
Airships.Mar. 09, 1999
6 - 18
ClocksFeb. 22, 1999
6 - 17
Mail DeliveryFeb. 08, 1999
6 - 16
StereosJan. 25, 1999
6 - 15
Weather PredictionJan. 01, 1999
6 - 14
ProstheticsDec. 28, 1998
6 - 13
BombsDec. 23, 1998
6 - 12
Extreme Sports GadgetsDec. 16, 1998
6 - 11
Medical ImagingDec. 07, 1998
6 - 10
PlasticsNov. 23, 1998
6 - 9
The Police CarNov. 09, 1998
6 - 8
Antibiotics: The Wonder DrugsNov. 03, 1998
6 - 7
Monumental StatuesOct. 28, 1998
6 - 6
The Oakland Bay Bridge.Oct. 12, 1998
6 - 5
Las Vegas Hotels.Oct. 06, 1998
6 - 4
AquariumsSep. 28, 1998
6 - 3
History of Tall BuildingsAug. 24, 1998
6 - 2
The Atlantic WallAug. 03, 1998
6 - 1
DemolitionJul. 27, 1998