• 106 Videos, Slides, Films

• 101 Technological innovations
• 40 Exploration
• 13 Research
• 8 Robotics
• 7 Experimental automobiles
• 6 Cancer
• 6 Cell phones
• 4 Climatic changes
• 4 Surgery
• 3 Design and construction
• 3 Heart
• 3 Three-dimensional imaging
• 2 Aerodynamics
• 2 Artificial satellites
• 2 Computers
• 2 Cybernetics
• 2 Environmental protection
• 2 Equipment and supplies
• 2 Fuel cells
• 2 Motor vehicles, Amphibious
• 2 Ozone layer depletion
• 2 Stem cells
• 2 Treatment
• 1 AIDS (Disease)

• 105 Switch International

• 106 English

• 39 Outer space
• 1 Arctic regions
• 1 Mars (Planet)

• 106 Documentary films

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