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Revolver
The revolver, invented by Samuel Colt in 1835 while Andrew Jackson was president, changed the way war was fought, and helped people expand westward, by providing easy protection from the dangers out there. -
Typewriter
The typewriter was invented in 1843 when John Tyler was in office allowed for much quicker communication, making the president and many other's jobs easier. -
Train
The first transcontinental railroad was completed in 1865, while Abraham Lincoln was president and changed politics because the most powerful people were the ones who made and owned the railroad. -
Automobile
The automobile as first mass produced while Theodore Roosevelt was in office in 1901. It completely changed the economy, and also changed transportation, which is more important to a president than one may think. -
Radio Signal
The Radio signal was also invented when Theodore Roosevelt was president but in 1908. The radio signal increased communication by a ton, and also laid out the groundwork for many innovations in the future. -
Jet Engine
In 1941 the jet engine was a created, allowing the president, who was Franklin D. Roosevelt at the time, to travel all over the country with much greater ease, and also in the future would create the airline industry, which has a huge effect on everyone. -
Nuclear Power
Nuclear power was first demonstrated in 1945, and changed the world, creating a new source of energy, and the most deadly weapon to ever exist. The president is responsible for the nuclear bomb, and also nuclear energy could be a good and eco friendly source of energy. -
Email
Invented while Richard Nixon was president, email revolutionized the way the president could communicate with others -
Personal computer
It made it easier to spread political viewpoints and ideas by giving birth to later technologies that helped the president and other people. It was invented during Richard Nixons presidency. -
Internet
The Internet, invented in George H. W. Bush's term allowed for people to publicly communicate things, almost instantly making the president be able to communicate to the public in a much easier way. -
Smartphone
Invented during Bill Clinton's presidency, after further development, the smartphone increased efficiency, able to have the abilities of a personal computer, only in your pocket.