most successful inventions do not rely on complicated technology. In fact, same of the world"s greatest inventions have been very simple things.

There has been an ongoing debate surrounding the definition of successful inventions. A school of thoughts opine that the world’s greatest inventions do not have to be created using sophisticated technology, but rather something very simple that meets the demand of our daily life. This essay will delve into this matter before providing final judgments. […]

Many people think that best inventions is simple and do not need technology hard. I mostly agree this because many things easy changed world. But I also think some inventions hard is very important too. First, there are many simple things that people helped a lot. For example, wheel are one of most important inventions […]