7. Earbuds
These earbuds have made our lives much easier, as nowadays it is an essential part of our personal tech inventory. In 1966 the movie named Fahrenheit 451 introduced the idea of earbuds as an extremely useful item. The earbuds started off as really bulky, but it has become more effective in the past couple of decades. In 2016, Apple released the now-famous EarPods, which are a lot more convenient.