After reading everyone else's list (including the Professor's), I realized that I missed many inventions that are fundamental to the technological progress we are capable of making today. I still believe that my choices from the previous list are incredibly important, but I agree that there are some inventions that trump the ones I had chosen. To recap, these is my list from last week:
- Wheel
- Internal Combustion Engine
- The Light Bulb
- Telephone
- Penicillin
- Printing Press
- Spinning Wheel
- Computer
- Compass
- Internet
Here is my new list:
1. The Wheel
How it changed the world: I decided to keep the wheel because it is inarguably the most important invention in the transportation sector. The wheel revolutionized the way early human beings travelled and transported goods from one place to another. The wheel was also used for domestic purposes, such as for irrigation, milling, and pottery making. From wheelchairs to airplanes, most mobility devices use the wheel, playing a pivotal role in the transportation revolution.
2. Electric Light
How it changed the world: The invention of electric light bulb changed the world by illuminating the night and making it hospitable to a wide range of human activities, increasing quality and productivity. It proved to be a safer and more sustainable alternative to fire, oil lamps, and lanterns. Today, our world is filled with powered devices than we can plug in pretty much anywhere, and we have the electric light to thank for it.
3. Telephone
How it changed the world: The invention of the telephone was the first step towards making the world a more connected space. It increased the speed of communication, which led to the growth of many businesses as well as led to quick aid during disasters. We now have the smartphones, but it was the invention of the telephone that was the inception of all of it.
4. Currency
How it changed the world: Before the invention/establishment of standardized coinage and currency, trade was undertaken via the barter system, which was faulty because there was no systematic way to measure the proportional worth of two things. Everything that we currently use is through economics of trade and it has been made possible through the invention and establishment of currency.
5. Mathematics
How it changed the world: Mathematics forms the foundation of all physical and engineering sciences, including computer science, electrical engineering, biomedical engineering, and so on. It is through the invention of mathematics that we are able to create better and faster technologies- everything from smart-devices to satellites.
6. Sewer System
How it changed the world: Proper collection and safe, nuisance-free disposal of the liquid wastes of a community are legally recognized as a necessity in an urbanized, industrialized society, which is what the invention of the sewer system provided. It helps protect us from diseases through proper disposal of sewage containing pathogens and other harmful microorganisms, and is thus crucial to our health.
7. Printing Press
How it changed the world: The printing press was one of the key factors in the explosion of the Renaissance movement, historians say. Access to standard works of science, especially, stimulated and spread new ideas quicker than ever. The printing press became crucial in the dissemination of knowledge because works could now be replicated on a large scale.
8. Penicillin
How it changed the world: T
he discovery of penicillin is revolutionary in the field of medicine: it has enabled physicians to treat formerly severe and life-threatening illnesses such as bacterial endocarditis, meningitis, pneumococcal pneumonia, gonorrhea and syphilis. Penicillin also helped reduce the number of deaths and amputations of troops during World War II.
9. Computer
How it changed the world: The invention of the computer allowed us to calculate complex mathematical problems with ease, store a wide and large amounts of data, and allowed people to communicate through the internet. It also enabled us to create softwares/applications that improved and transformed every sector of the society-from transportation to medicine.
10. Internet
How it changed the world: The invention of the internet transformed every aspect of our life- it increased accessibility to information and services and made the world a connected space. You wouldn't be reading this blog with it!