That may sound weird, but it's actually off-the-shelf tech for a couple of decades now: https://en.wikipedia.org/wiki/Digital_Light_Processing It's already the most common projector technology, not something new they're developing just for this.
1.3 million mirrors is actually low-resolution by modern standards.
jerf|3 years ago
1.3 million mirrors is actually low-resolution by modern standards.
woobar|3 years ago
[1] https://electronics.howstuffworks.com/dlp1.htm