<human>:  Could you summarize the key points from this article on the history of photography?
<bot>: The history of photography is a fascinating topic that has changed drastically since its inception in 1839. Initially, photography was used mostly for the documentation of scientific and historical events, with artists and scientists alike utilizing the medium to make stunning works of art. In the late 19th century, photography began to be used more widely to capture everyday moments, with the invention of modern camera technologies and the introduction of film. In the early 20th century, photography continued to evolve, with the invention of multiple lens cameras, flash guns and other advances in photography. Over the past few decades, digital photography has become increasingly popular, revolutionizing the way people take pictures and the way in which they share them. Today, it is widely accepted as an art form, and its use continues to expand.