Uses infrared emmissions to create a map of the nearby area. Will likely be in use within the next 10-100 years.
Space pirate 2: "They must have LADAR systems!"
Space pirate 1: "But I thought we had signal jammers!"
Space pirate 2: "You can't jam lasers, you moron!"
Space pirate 1: "Oh. Well at least I'm not dea-*zorch!*