The ten devices that revolutionized the way we live. Rankings are based on how much they boosted human productivity, learning, and overall quality of life. Subscribe to TDC for our next daily video: https://www.youtube.com/TheDailyConversation Like our page on Facebook http://www.facebook.com/thedailyconversation Join us on Google+ https://plus.google.com/100134925804523235350/posts Follow us on Twitter http://www.twitter.com/thedailyconvo Our information sources: 10. Handheld video games http://www.engadget.com/2006/03/03/a-brief-history-of-handheld-video-games/ 9. Digital media players http://en.wikipedia.org/wiki/IPod 8. Cassette players http://en.wikipedia.org/wiki/Portable_audio_player 7. Electronic calculator http://www.vintagecalculators.com/html/history_of_electronic_calculat.html 6. GPS http://en.wikipedia.org/wiki/Global_Positioning_System http://en.wikipedia.org/wiki/GPS_navigation_device http://www.pcmag.com/article2/0%2c2817%2c2402823%2c00.asp 5. Digital cameras http://www.adorama.com/alc/0013241/article/The-14-Most-Influential-Cameras-of-All-Time http://en.wikipedia.org/wiki/Digital_camera http://en.wikipedia.org/wiki/History_of_the_camera#Digital_cameras 4. Mobile phones http://en.wikipedia.org/wiki/Mobile_phone#cite_note-2 http://en.wikipedia.org/wiki/History_of_mobile_phones http://www.webdesignerdepot.com/2009/05/the-evolution-of-cell-phone-design-between-1983-2009/ 3. Video cameras http://www.videomaker.com/videonews/2011/10/history-of-video-now-and-then 2. Smartphones http://en.wikipedia.org/wiki/Smartphone 1. Laptop computers http://en.wikipedia.org/wiki/Laptop http://www.randomhistory.com/1-50/006laptop.html 10 Mobile electronics that changed the world change