Beyond the range of human hearing, a quiet revolution is underway. Ultrasonic communication—using sound waves above 20 kHz—is emerging as a powerful alternative where radio frequency (RF) technologies fall short. Whether it’s enabling secure proximity-based data exchange, facilitating underwater networks, powering communication in medical implants, or enriching smart retail experiences, …

New Delhi, India – In a significant stride toward securing the nation’s digital future, the Government of India has unveiled an ambitious national cyber defense blueprint, anchored in the capabilities of the Indian Cybercrime Coordination Centre (I4C). With cyberattacks becoming increasingly sophisticated, frequent, and transnational, the new framework represents a …