Acoustic metamaterials are engineered materials designed to manipulate sound waves in ways that natural materials cannot. These innovative structures absorb, redirect, or completely block sound, offering groundbreaking applications in military stealth, surveillance evasion, and shockwave protection. As defense and security threats evolve, acoustic metamaterials are becoming an essential technology for …

In today’s rapidly evolving cyber landscape, traditional security measures are no longer sufficient to protect organizations from the increasing sophistication of cyber threats like malware, ransomware, and advanced persistent threats (APTs). Firewalls, which have long served as the first line of defense, are undergoing a major transformation to adapt to …