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RADIO FREQUENCY SIGNALS
Why some people started wearing aluminium foil hats: The famous MIT study that found something completely unexpectedAn MIT experiment found that aluminium foil hats amplified certain radio frequencies instead of blocking them. Written as satire, the study...- She was an actress, a scientist and was called world's most beautiful woman. Few knew her invention shaped Bluetooth, GPS and modern Wi-Fi. Who is she?Hedy Lamarr was more than a Hollywood star. According to the National Women's History Museum, the Austrian-American actress co-invented a W...
- Why are more people wrapping their wallets in aluminum foil to help block wireless theftMany modern wallets contain wirelessly readable items like identification cards. These chips can transmit unique identification numbers ove...
- Meet the 'most beautiful woman in the world' Hedy Lamarr: The Hollywood icon who escaped Nazi Europe, invented a World War II radio signaling system and earned the title 'mother of Wi-Fi'Hedy Lamarr, a famous Hollywood actress, was also a brilliant inventor. Hedy escaped Nazi Europe and developed a frequency-hopping communic...
- Could your aluminum foil hat actually boost certain signals instead of blocking them? The surprising MIT experiment reveals what science really says about the mind-control mythCould your aluminum foil hat actually boost certain signals instead of blocking them? A surprising MIT experiment found that, under specifi...
- Reliance Broadcast Network Limited unveils 'ONE BIG WORLD': India’s unified media & entertainment ecosystem for the AI-powered futureAnchored by the trust and legacy of BIG FM, the pioneering initiative integrates Radio, Multi-Format News Network, Digital Entertainment Pl...
- An aluminum foil reflector can keep Wi-Fi signals inside your home, reducing signal leakage beyond the walls and improving wireless securityResearchers developed a low-cost reflector to redirect Wi-Fi signals effectively. This innovation helps confine wireless signals within des...
- Many people blame their internet provider when the stream stutters at dinnertime, but the microwave is the likely culprit; it runs at 2.45 GHz, the exact frequency your Wi-Fi might useMicrowave ovens can disrupt Wi-Fi signals on the 2.4 GHz band. This interference occurs because both devices use similar radio frequencies....
- Possible to run Namo Bharat trains every three minutes if required: NCRTCThe Namo Bharat corridor is currently serving about one lakh passengers daily. Trains operate at ten-minute intervals, with potential for t...
- For the first time, researchers reached a region near a Black Hole once beyond studyA powerful black hole collision has opened a new chapter in space science. Scientists used the loudest gravitational wave signal ever detec...
- Why scientists may be missing extraterrestrial signals: New study offers an explanationNew SETI Institute research reveals stellar "space weather" can distort alien radio signals before they even leave their home systems. Plas...
- Oil keeps flowing through Hormuz despite Iran saying it’s shutDespite Iran's claims of closing the Strait of Hormuz, millions of barrels of oil continued to flow through the vital waterway over the wee...
- Scientists turned Antarctic radio waves into music, and the strange sounds from Earth’s magnetic field are now becoming nine albums that could make space weather research feel unexpectedly close to homeScientists are transforming space weather radio waves into music. These sounds, captured by a giant antenna in Antarctica, are now part of ...
- If 3I/ATLAS isn’t an alien probe, why is it silent on radio signals but rich in methane from another star system?If 3I/ATLAS isn’t an alien probe, its discovery may be even more important. Scientists detected no radio signals from the interstellar come...
- Pak beaming rogue telecom signals to aid terror networks, penetrate jails in J-K: OfficialsPakistan is actively violating international rules. It is sending extra mobile signals into Jammu and Kashmir. These signals help terrorist...
- Deep space mystery: What we know about the mysterious radio bursts from beyond the Milky WayAstronomers have detected a series of unusual, repeating radio signals, named FRB 20240619D, originating from beyond the Milky Way. The Mee...
- Suspicious signals coded in Bengali and Urdu languages at Indo-Bangladesh borderAlarmed over the incident, the operators informed the Centre following which they were called to an international monitoring centre and ask...
- New technique freezes drones in midairThree UK firms have created a new technique that uses radio beams to freeze drones in mid-flight to prevent them from entering sensitive ar...
- Scientists build world's smallest FM radio transmitterWith a VCO, explained Hone, it is easy to generate a frequency-modulated (FM) signal, exactly what is used for FM radio broadcasting.
- Soon, smartphones may have see-through visionResearchers including an Indian-origin scientist have developed a new kind of computer chip that could soon allow you to use your smartphon...
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