There were many inventions that improved the economy during this time but the three that I think had the biggest impact were the steel buildings, lightbulb and railroad systems. I think the steel framed buildings had a large impact because it allowed for urbanization to occur. This impact allowed for industries to be created which in turn created a boost in the economy. The inventor credited for this was Andrew Carnegie. The second invention that I think improved the economy was the invention of the light bulb. This invention improved the economy by allowing people to have light which also allowed for longer work hours and higher production. The inventor who had this idea of the light bulb is Thomas Edison. The last invention that had an impact
