From this broader perspective, Web 3.0
might be defined as a third-generation of the Web enabled by the
>
convergence of several key emerging technology trends
>:
Ubiquitous Connectivity
Broadband adoption
Mobile Internet access
Mobile devices
Network Computing
Software-as-a-service business models
Web services interoperability
Distributed computing (P2P, grid computing, hosted "cloud computing"
server farms such as Amazon S3)
Open Technologies
Open APIs and protocols
Open data formats
Open-source software platforms
Open
data (Creative Commons, Open Data License, etc.)
Open Identity
Open identity (OpenID)
Open reputation
Portable identity and personal data (for example, the ability
to port your user account and search history from one service
to another)
The Intelligent Web
Semantic Web technologies (RDF, OWL, SWRL, SPARQL, Semantic
application platforms, and statement-based datastores such as
triplestores, tuplestores and associative databases)
Distributed databases—or what I call "The World Wide Database"
(wide-area distributed database interoperability enabled by Semantic
Web technologies)
Intelligent applications (natural language processing, machine
learning, machine reasoning, autonomous agents)