There is no easy answer when it comes to what makes a great invention. After all, there are so many different factors that can contribute to the success of an invention. However, there are a few key things that all great inventions have in common.
First, a great invention must solve a problem. It should be something that addresses a real need or want. It should make life easier, better, or more efficient in some way.
Second, a great invention must be well-designed. It should be easy to use and aesthetically pleasing.. It should be something that people will want to use, not something that they have to use.
Third, a great invention must be affordable. It should be priced so that people can actually afford to buy it. It should not be so expensive that it is out of reach for the average person.
fourth, a great invention must be marketable. It should be something that can be easily sold and promoted. It should have a catchy name and an eye-catching design.
Lastly, a great invention must be unique. It should be unique and different from everything else.. It should be something that people have never seen before.
These are just a few of the things that make a great invention. There are surely many more. But if an invention has these key elements, then it has a good chance of being successful.
a great invention must be able to withstand the test of time. It should be durable and long-lasting, so that people can continue to use it for years to come. If an invention can meet all of these criteria, then it has a good chance of being a great invention.