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