1.What innovations or invention had the biggest impact on civilization throughout history, and why? Think broadly and reflect on technologies that we cannot live without. The technology that you choose must be at least 100 years old or older. Consider how civilization has been affected by this technology over time.

2.What innovations or invention had the biggest impact on civilization within the past 100 years, and why? Exclude the obvious ones, such as computers, the internet, cell phones, automobiles, and airplanes. Consider how you personally and society have been affected by this technology over time.