| List of Figures | ix |
| List of Tables | xi |
1. | Introduction | 1 |
2. | Innovation as Multifocal Development of Social Practice | 8 |
2.1 | Putting the User in Focus | 10 |
2.2 | Use as Meaningful Practice | 11 |
2.3 | Production as an End | 14 |
2.4 | Investment and Invention of Meaning | 15 |
2.5 | Community as the Locus of Practice | 19 |
2.6 | Interpretative Flexibility and Ecology of Social Practices | 21 |
2.7 | Social Drivers of Innovation | 23 |
2.8 | Individual Exploration | 25 |
2.9 | Spaces of Novelty | 26 |
2.10 | Dynamics of Networked Innovation Spaces | 29 |
3. | Inventing the Web | 36 |
3.1 | The First WorldWideWeb Proposal | 38 |
3.2 | State of the Art: KMS | 41 |
3.3 | Architecture of the WorldWideWeb | 43 |
3.4 | Mobilizing Resources | 45 |
3.5 | The Vision of Xanadu | 48 |
3.6 | Sources of Success | 50 |
4. | The Making of the Internet | 54 |
4.1 | Laying the Infrastructure | 55 |
4.2 | Networking the World | 57 |
4.3 | Competing Technologies | 61 |
4.4 | Message-packets and Resilient Networks: Innovation at RAND | 65 |
4.5 | Time-sharing and Network Society: Work at NPL | 71 |
4.6 | Interactive Computing: Augmenting the Human Mind | 77 |
4.7 | Time-sharing and On-line Communities | 85 |
4.8 | IPTO: Translating Ideas into Money and Technology | 87 |
5. | Analysis of the Early Phase of Internet Development | 93 |
5.1 | Technological Frames | 94 |
5.2 | Resource Mobility in the Early Phases of Internet History | 101 |
6. | Socio-Cognitive Spaces of Innovation and Meaning Creation | 105 |
6.1 | Thought Collectives | 108 |
6.2 | Speech Genre and Chronotope | 112 |
6.3 | Communities of Practice | 114 |
6.4 | Social Learning in Communities of Practice | 115 |
6.5 | The Concept of ba | 117 |
7. | Breaking through a Technological Frame | 122 |
7.1 | Two Evolutionary Paths of Communities | 127 |
7.2 | Development of Specialization, Division of Labour, and New Technological Frames | 128 |
7.3 | Combinatorial Innovation in an Ecology of Communities | 130 |
7.4 | Layered ba and Combinatorial Innovation | 134 |
8. | Combination and Specialization in the Evolution of the Internet | 138 |
8.1 | Email as a Combinatorial Innovation | 138 |
8.2 | ARPANET Ecology and the Evolution of the Network Working Group | 142 |
9. | Retrospection and Attribution in the History of Arpanet and the Internet | 153 |
9.1 | The First Paper on Packet-switching Theory | 155 |
9.2 | Reconstructing the Internet | 157 |
10. | Learning from Linux | 162 |
10.1 | The Evolution of Linux | 163 |
10.2 | The Linux Developer Community | 169 |
10.3 | Sedimentation, Translation, and Reduction of Complexity | 182 |
10.4 | Quality Control, Linus's Law, and the Ecology of Bugs | 187 |
10.5 | Rules, Regulations, and Intellectual Property | 194 |
10.6 | Developer Incentives and Resource Allocation | 201 |
11. | Concluding Remarks | 209 |
11.1 | Linux as Modern Economy | 209 |
11.2 | The Hierarchy of Innovation | 215 |
11.3 | The New Economy | 216 |
11.4 | The Road Ahead | 219 |
| References | 221 |
| Name Index | 235 |
| Subject Index | 239 |