Answer: Well, as far as inventions go, they pretty much have made our lives what they are to this day. Going father back to the pulley system even, it changed lives and today things continuously change due to them. Cars, computers, phones, technology itself, all inventions. I have always believed advancing out technology can be our savior, and our doom. The savior part of it all will help us further out knowledge and minds. Houses were once invented weren't they? Used to shelter humans from the elements. We have settled this planet and conquered it's terrains with our inventions.
Explanation: Hope this helps :)