The document discusses the impact of 19th and 21st century technologies on daily life and communication. Key developments in the 19th century included the widespread adoption of electric lights in homes and businesses, advances in transportation like railroads that linked the east and west coasts, and new forms of energy like oil. In the 21st century, daily life revolves around 24/7 connectivity through mobile devices, social media allows for constant sharing of ideas, and communication technologies have created an interconnected world where information spreads instantly.
2. Prior to a Technological RevolutionDawn to Dusk WorkdayRefrigeration: Think Again!!Phone Calls, Talk to your Neighbor...
3. Changes in Daily LifeElectric lights become widespread in 1890sMakes life easier and businesses more productiveNew ideas and inventions became popular Standard of Living Increases = Life is better
4. New Forms of EnergyDrilling for and using oil became popularElectricity became widespread allowing businesses to grow and prosperRural areas struggled to benefit
6. Advances in CommunicationTelegraph reaches across the U.S. by 1900The telephone links entire cities togetherCommunication becomes easierUsed to take weeks to get a letter from coast to coast
7. Moving Coast to CoastRailroads link east to westGovernment became big investor in the railroad businessTransportation of goods/people becomes easier and more efficient