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   Year: 2001 Year: 2001
 Invention: BitTorrent
 Inventor Bram Cohen
 This allowed users to download and upload items, usually movies and music. Copyright holders, including the music and film industries, analyzed it.
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   Year: 2003 Year: 2003
 Invention: MySpace
 Inventor: Tom Anderson and Chris DeWolfe
 MySpace is one of the most significant social networks and contributed to the development of the second wave of social networking, despite not being the first or largest.
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   Year: 2005 Year: 2005
 Invention: Hadoop
 Inventor: Doug Cutting and Mike Cafarella
 Originally created by Google as an open source software project, Hadoop is used to extract search results from huge amounts of unstructured data, including data that may be obtained online.
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   Year: 2007 Year: 2007
 Invention: Dropbox
 Inventor: Arash Ferdowsi and Drew Houston
 Dropbox is a cloud-based service that allows for easy file storage and access. Users may upload files to Dropbox's massive server farms via the internet and instantly access them from any of their devices or PCs with the Dropbox app installed.
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   Year: 2009 Year: 2009
 Invention: Bitcoin
 Inventor: Satoshi Nakamoto
 In the Bitcoin system, users run software that searches for blocks of data, the discovery of which rewards them with Bitcoins. The transaction is recorded on the system, but user information remains private.