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The first cellphone was invented by Martin Cooper
• DailyTech - California Mandatory Cell Phone Recycling Program Launched. (n.d.). DailyTech - California Mandatory Cell Phone Recycling Program Launched. Retrieved October 15, 2014, from http://www.dailytech.com/California+Mandator -
The second cellphone was created by the same inventor, but this time thinner and smaller
Cingular to Charge for Old Cell Use. (n.d.). Gizmodo. Retrieved October 15, 2014, from http://gizmodo.com/191215/cingular-to-charge-for-old-cell-use -
After a while companies implmented the screen
• GENIE RISING. (n.d.). cell phones at the beginning.... Retrieved October 15, 2014, from http://genierising.blogspot.com/2012/01/cell-phones-in-beginning.html -
From then on the Cellphones became smaller thinner and with larger screens
• AdventRO Wiki. (n.d.). Cellphone -. Retrieved October 15, 2014, from http://advent-ro.wikidot.com/ooc-information:cellphone -
The Touchscreen where then implemented in the 2000, but where really basic
| Parenthetical • Samsung M800 for Sprint is a touch-screen phone!. (n.d.). Phone Arena. Retrieved October 15, 2014, from http://www.phonearena.com/news/Samsung-M800-for-Sprint-is-touch-screen-phone_id2315 -
Now the cellphones grow bigger and thinner, now its all about the screen
• Samsung's Galaxy S5 is here with more power, more pixels, and a refined design. (n.d.). The Verge. Retrieved October 15, 2014, from http://www.theverge.com/2014/2/24/5441668/samsung-galaxy-s5-announcement-launch
