>"Watermark Ink" device funded by DHS & DOE (&DOE issues "Q"-Clearances)
https://wyss.harvard.edu/news/watermark-ink-device-w-ink-wins-rd-100-award/
>"Watermark Ink" device funded by DHS & DOE (&DOE issues "Q"-Clearances)
https://wyss.harvard.edu/news/watermark-ink-device-w-ink-wins-rd-100-award/