Youseph's Technological Developments List timeline

A telephone is a telecommunications device that permits multiple users to conduct a conversation when far apart. It is one of the most used devices in modern times. It has made business, along with other current necessities with others, substantially quicker and more efficient. The original telephone greeting was "Ahoy". Over 95 percent of Americans have a mobile phone.

Electricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge. Electricity is extremely versatile and can be put to limitless application, such as transports, heating, lighting, communications, and computation. Electricity travels at the speed of light (299,792,458 m/s). A spark of static electricity can measure up to 3,000 volts.

Television is a telecommunication medium used for transmitting moving images and sound.Television has made it possible to get current news and entertainment right in your house. Over 1 million American homes had television after WWII. There is currently over 275 million TV sets in the US.

A personal computer is a multi purpose computer made for individual use. They have allowed people to create programs, post news articles, play games, do research, etc. About 90% of American households have at least one personal computer. Around 10% of the world's currency is physical money, the rest exists on computers.

The Internet is the global system of interconnected computer networks that uses the Internet protocol suite to link devices worldwide. The internet has allowed us to access all kinds of information that we can use to help us in any field. An average person spends almost 10 hours a day on the internet nowadays. Over 5 billion Google searches are performed on the internet everyday.