A record of every Google search you do, every chat message you send and every item you buy may be saved on a computer.
For humanity's commerce and communication, life in the information age involves leaving an electronic trail. Most people now seek information from search engines, rather than libraries; correspond via email and instant messaging, not letters; and increasingly make purchases online.
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To read the full, original article click on this link: Incredible Technology: Who's Using Your Online Data | LiveScience
