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Evolution Of Telephone

Published on Nov 19, 2015

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PRESENTATION OUTLINE

1.

THE TELEPHONE

BY MADELEINE ZHOU AND NICO HICKMAN
Photo by Khánh Hmoong
2.

THE PROBLEM

Photo by national museum of american history
3.

PROPOSED SOLUTION

Photo by abbyladybug
4.

PROTOTYPE

Photo by kevin dooley
5.

TEST

Photo by Stuck in Customs
6.

LATER PROTOTYPES

Photo by fishyfish_arcade
7.

TELEPHONES TODAY

Photo by djwudi
8.

THANKS FOR WATCHING!

Photo by DaveOnFlickr

Sara Scanlan