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The principle of this work is demonstrated by using a laser to levitated nanoparticles and make them carry an electric charge to become an antenna that receives an external electric field containing a ...

Submarines are among the most sophisticated vehicles that humanity has ever developed. Their capability to navigate both the ocean surface and deep waters, their capacity to operate silently, and ...

Over the past decades, electronics engineers worldwide have been trying to develop devices that could enable even faster ...

First look: South Korea's Electronics and Telecommunications Research Institute has reported a milestone in underground communications, demonstrating wireless data transmission 100 meters (328 feet) ...

Researchers have found a low-power, inexpensive way for large numbers of devices, such as machines in factories and equipment in labs, to share information by efficiently using signals at untapped ...

Is the U.S. Navy's ELF antenna in northern Wisconsin still operating? If not, when did it cease operations? The Navy announced in September 2004 that ELF -Extremely Low Frequency Communications System ...