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1639Post office
Need stamps to mailSend letter to people across town or across
the world
1803-Steel ink pen
• Is used for a permanent way of writing • Some come with erasers• Its said to be established in Birmingham,
England• This lead to the pens we had today
1843-typewriter
• Invented by Charles Thurber• Its is a keyboard like tool that was used for
writing
1868-electric voice machine
• The electronic voice machine was created by Thomas Edison
1876-telephone
• The telephone was created by Alexander Graham Bell
• A telephone is an electronic device that lets you talk to someone in another house hold by dialing in a number
• The telephone has played a major roll in the touch screen cell phones many people have today
1877-microphone
• The microphone was invented by Emile Berliner.
• It is a device that you speak into and it makes your voice louder
1990-world wide web
• The world wide web was created by Tim Berners-Lee and Robert Cailliau
• Internet all over the world
1998 -Apple imac
• Computer introduced with a new easy set up
2004-facebook
• Facebook is a social way to communicate through the internet to your friends
2005-youtube
YouTube post comment Upload videos of yourself And watch videos
2006-twitter
• Twitter!• Twit what ever you feel• Have funny things to trend about• Follow your favorite celebrity
2007-iphone
• the iphone is a touch screen device that lets you play games, listen to music, text, and call people