Washington State University researchers unveiled 3D-printed antenna arrays with a chip-scale processor, a major breakthrough for flexible wireless systems. Researchers from Washington State University (WSU) have achieved a significant milestone in flexible electronics by developing 3D-printed antenna arrays coupled with a new chip-sized processor. This low-power, highly scalable design makes the flexible arrays ideal for a wide range of uses, from fitting a drone with a layer of integrated antennas to creating next-generation wearable electronics and advanced communication systems for aircraft and spacecraft.