princeton.edu post[1] on the subject was also discussed[2] recently. [1] https://engineering.princeton.edu/news/2021/11/29/researchers-shrink-camera-size-salt-

princeton.edu post[1] on the subject was also discussed[2] recently. [1] https://engineering.princeton.edu/news/2021/11/29/researchers-shrink-camera-size-salt-grain https://engineering.princeton.edu/news/2021/11/29/researcher... [2] https://news.ycombinator.com/item?id=29399828 https://news.ycombinator.com/item?id=29399828