We've come a long way since 1904. Advancements in technology have made our lives easier in many ways. At the Louisiana Purchase Exposition, technology looked more like the things on these webpages:
Choose one of the objects from the Palace of Manufactures or from the Palace of Varied Industries page. Compare and contrast the object with one from today.
After you do this, let's explore some science technology for World's Fair 2.0.