• 292 Videos, Slides, Films

• 132 Technological innovations
• 122 History
• 68 Information technology
• 48 Engineering
• 45 Future, The
• 34 Sociology
• 31 Communication
• 28 Economics
• 28 Energy facilities
• 28 Power resources
• 28 Social change
• 28 Transportation
• 26 Industries
• 26 Power supply
• 23 Business
• 21 Materials
• 20 Biotechnology
• 20 Building
• 20 Construction industry
• 20 Manufacturing processes
• 20 Telecommunication
• 19 Communication and technology
• 17 Chemistry, Technical
• 16 Technological innovations--History

• 292 Films Media Group
• 31 PBS (Firm)
• 24 TVF International (Firm)
• 22 Cerebellum Corporation (Firm)
• 18 CNN (Firm)
• 17 Intelligence Squared US (Firm)
• 15 Avenue Education (Firm)
• 14 Films for the Humanities & Sciences (Firm)
• 12 Edizioni Ampersand
• 11 National Geographic Society (U.S.)
• 10 Bloomberg LP
• 10 MacNeil/Lehrer Productions (Firm)
• 8 TV Only SAS (Firm)
• 7 Australian Broadcasting Corporation (Firm)
• 7 CINEFETE (Firm)
• 6 Mirror/Mirror Productions, Inc. (Firm)
• 6 NPO/Netherlands Public Broadcasting (Firm)
• 6 National Geographic Digital Media (Firm)
• 5 Home Box Office (Firm)
• 4 BBC (Firm)
• 4 MVD (Firm)
• 4 ORF (Firm)
• 4 The Reason Foundation (Firm)
• 4 Video Education Australasia

• 289 English
• 3 Unknown

• 3 Africa
• 3 Africa, Sub-Saharan
• 3 Asia
• 3 U.S. states
• 2 United States
• 1 China
• 1 Japan
• 1 Korea
• 1 Southeast Asia

• 292 Internet videos
• 14 Educational films
• 13 Videorecording
• 1 Video recording

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