IN A NUTSHELL 🔍 Researchers in China have developed a stealthy communication system using radar and metamaterials. 🚀 The innovation allows for data transmission without emitting detectable electromagnetic signals. 🛰️ Metamaterial tiles on a “smart surface” encode messages by modulating radar waves from satellites. 🔒 This technology could revolutionize military communication and influence ultra-secure civilian … Continue reading “We’re Talking Without Any Signals”: Chinese Military Develops Invisible Communication System That Terrifies Pentagon Intelligence Experts