14. 1980s Network (TCP/IP, mobile phones, 1G)
1990s - World Wide Web (GSM, hypertext, commercial
internet, search engines, mobile internet, open source)
2000s - Web 2.0 (The web as a platform, social media,
UGC (wikipedia, google, youtube), geolocation services)
2010s - Cloud (cloud computing, cloud-based services,
application stores, augmented reality for mobile phones,
deep space internet)
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