For the curious: https://hackaday.com/2014/04/05/taking-pictures-with-a-dram-...
A lot earlier than that.
https://www.cs.uaf.edu/2007/fall/cs441/support/dram_sensor_1...
alt Hacker News
A lot earlier than that.
https://www.cs.uaf.edu/2007/fall/cs441/support/dram_sensor_1...