The film explains the concept of electromagnetic waves, particularly focusing on their applications in radar, radio, and television. It describes how a crystal set functions as a simple radio receiver ...

Power beaming could allow an orbiting space-based power station to deliver one gigawatt of solar power, enough to power about ...

A study by Dr. Gülşah Çalışkan Koç reveals innovative defrosting techniques that preserve the quality and safety of frozen ...

St. David’s Medical Center is offering a non-invasive form of liver cancer treatment that uses ultrasound waves to kill ...

Research reveals what science actually knows about EMF exposure health effects, separating evidence-based concerns from ...

The question “are we alone in the universe?” has fascinated people for centuries. In 1959 two Cornell University physicists described how we might answer that question through interstellar ...

Stay safe and comfortable during blackouts with these 11 essential tools and tech, tested in real-life outages from heatwaves ...

Researchers at the University of Gothenburg have developed a novel Ising machine that utilizes surface acoustic waves as an effective carrier of dense information flow. This approach enables fast, ...

Public opinion had the same worries when microwaves were first brought into ... The epidemiological review by IARC in 2011 classified radio waves as a possible carcinogen through evidence from ...

Jim Harmon writes, There comes a time for everyone, I suppose, when it hits you: you’ve reached an age at which you have ...

Stupid question, but…” is a biweekly column answering the not-so-stupid questions that, at this point, we’re all too afraid ...