<p>➀ Princeton researchers developed a machine-learning system to curve sub-terahertz signals around obstacles using Airy beams and adaptive metasurfaces; </p><p>➁ The AI-driven solution achieves data speeds up to 10x faster than current wireless systems, overcoming line-of-sight limitations; </p><p>➂ Applications include ultra-fast connectivity for VR, autonomous vehicles, and dynamic environments requiring robust data transmission.</p>