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  1. en.wikipedia.org › wiki › SurveillanceSurveillance - Wikipedia

    16 hours ago · The vast majority of computer surveillance involves the monitoring of data and traffic on the Internet. [8] In the United States for example, under the Communications Assistance For Law Enforcement Act, all phone calls and broadband Internet traffic (emails, web traffic, instant messaging, etc.) are required to be available for unimpeded real-time monitoring by federal law enforcement agencies.

  2. en.wikipedia.org › wiki › Social_mediaSocial media - Wikipedia

    16 hours ago · The PLATO system was launched in 1960 at the University of Illinois and subsequently commercially marketed by Control Data Corporation.It offered early forms of social media features with innovations such as Notes, PLATO's message-forum application; TERM-talk, its instant-messaging feature; Talkomatic, perhaps the first online chat room; News Report, a crowdsourced online newspaper, and blog ...

  3. en.wikipedia.org › wiki › CrowdfundingCrowdfunding - Wikipedia

    4 days ago · Crowdfunding is the practice of funding a project or venture by raising money from a large number of people, typically via the internet. [ 1 ][ 2 ] Crowdfunding is a form of crowdsourcing and alternative finance. In 2015, over US$ 34 billion was raised worldwide by crowdfunding.

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