<p>➀ Researchers developed a vanadium oxide-based RF switch with memristor technology, offering zero standby power and nanosecond response suitable for 6G/autonomous systems.</p><p>➁ Demonstrated up to 67 GHz operation with 0.46 dB insertion loss, while simulations suggest terahertz-scale (4.5 THz) capabilities for ultra-high-speed networks.</p><p>➂ Integrated into tunable frequency filters, enabling compact multi-band RF frontends for energy-efficient autonomous vehicles and mobile devices.</p>