Interesting... star trackers have been around since the 50s and inertial navigation / SLAM is pretty plug and play these days. Looks like the unique thing they are going after is spoofing GPS so that a consumer drone can fly in a GPS denied environ. Neat, but a bit dubious as an investment.
The problem with star trackers is that it's getting harder and harder to see the stars
This is for killing people, right?
Just russian invaders
It is open-source so it can be used by both sides to kill each other, or to assassinate a well-protected political figure, or to inflict damage on a crowd.