![Bumping into new technologies: Hey, that's not what a light bulb is supposed to look like! | National Museum of American History Bumping into new technologies: Hey, that's not what a light bulb is supposed to look like! | National Museum of American History](https://americanhistory.si.edu/sites/default/files/styles/blog_image/public/cfl_case2a.jpg?itok=TxDUzUpW)
Bumping into new technologies: Hey, that's not what a light bulb is supposed to look like! | National Museum of American History
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