The US military has developed plans to build a laser air defense system to protect US troops from UAV Aircraft. The Laser Weapon System or LaWS is a .<br>Subscribe: Other videos: <br>The US military has developed plans to build a laser air defense system to protect US troops from UAV Aircraft. The Laser Weapon System or LaWS is a .<br>New us air force UAV made to kill russian s-400 air defence The General Atomics Avenger (formerly Predator C) is a developmental unmanned combat air .<br>