CHILMARK-MADE DRONE IN USE IN ESTONIA This week the NYAN One-Way-Effector made its first appearance with UK Forward Land Forces in Estonia on Exercise SPRING STORM. This capability, rapidly developed to meet emerging threats, brings precision long-range strike to NATO forces deployed on NATO's eastern flank. The UK has procured the Callen-Lenz NYAN One-Way-Effector to enhance the Deep Fires Capability and is used alongside the Estonian-manufactured Threod CATA B launcher.