re: Denver airport Keystone pic: Interesting timing that this dedicated 1994, just before Martin Marietta and Lockheed Corp combined in 1995.
pic related
sauce: https://en.wikipedia.org/wiki/Martin_Marietta
Lockheed Darpa recent news dig:
Air Force eyes chip-scale lidar sensors for 3-D mapping, navigation, and long-range communications - militaryaerospace.com/articles/2019/03/lidar-chip-scale-sensors.html
autonomous helicopter - theverge.com/transportation/2019/3/5/18250996/sikorsky-autonomous-helicopter-flying-taxi-lockheed
A.I. in MIL: proshareng.com/news/Tech%20Trends/Artificial-Intelligence-in-the-Military-–-An-Overview-of-Capabilities/44117
all in last 15 days
Darpa Lockheed - Gremlins