SE3, a Munich-based startup that makes AI software to help drones and other unmanned military systems understand the three-dimensional world around them, has raised $30 million in a Series A round led by Accel. Keen, Lakestar, and Seedcamp also participated in the funding round. It comes less than five months after the company, which recently dropped “Labs” from its name, emerged from stealth with €5.5 million ($6.1 million) in seed funding. SE3’s software takes video and sensor feeds from multi...