as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
generate an timeline of the major events in the history of photography.
user
- 1814: joseph nicephore niepce creates world's first photograph.
- 1839: william fox talbot develops negative-positive photographic process. 
- 1884: george eastman invents first commercially successful roll film camera. 
- 1888: george eastman patents the kodak camera and the kodak brand. 
- 1900: alfred stieglitz founds the photo secession movement, highlighting the artistic merits of photography.
- 1907: guillamette and auguste lumière launch the autochrome lumière color photography process.
- 1930s-1940s: kodachrome color film starts to be used in motion pictures.
- 1970s: portable electronic cameras start to be developed and digital photography begins to gain an audience.
- 1990s: digital cameras start to become widely available and the first consumer-level digital slr cameras are released.
- 2003: the smartphone begins to join the digital photography revolution. 
- 2005: raw photography format is introduced. 
- 2013: 4k video begins to become available on cameras and smartphones. 
- 2018: ai-driven cameras and photography become more popular.
assistant