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RADIO SIGNALING SYSTEM
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'- Wrapping a hotel key card in aluminum foil: What it can shield and what it cannot prevent
- How aluminum foil can improve your Wi-Fi signals: Here are 7 tricks
- Garry Sobers, cricket's greatest all-rounder, dies at 89Cricket icon Garry Sobers has died at the age of eighty-nine. He was widely regarded as the greatest all-round cricketer ever. Sobers achie...18 Jul, 2026, 12.16 AM IST
- 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...15 Jul, 2026, 03.58 PM IST
- Space jam: 'Raspberry sugar' discovered near the centre of the Milky Way; what scientists say about life's building blocks forming before planets existedA sugar molecule found in raspberries has been detected near the Milky Way's center. This marks the first time the molecule has been identi...14 Jul, 2026, 01.46 PM IST
- 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...09 Jul, 2026, 05.28 PM IST
- Einstein Probe discovers mysterious cosmic explosion unlike anything astronomers have seen beforeA peculiar cosmic event, dubbed EP240305a, has baffled astronomers with its rapid X-ray fade and lingering radio signals. Detected by China...24 Jun, 2026, 01.57 PM IST
- 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...24 Jun, 2026, 12.16 PM IST
- 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...21 Jun, 2026, 06.12 PM IST
- In 1981, when ISRO carried its APPLE on bullock cart for just Rs 150, the world laughed; Today, the same story is hailed as a masterstroke of innovationIndia's space journey began with innovation. In 1981, the APPLE satellite mission highlighted ISRO's resourcefulness. Engineers used a bull...19 Jun, 2026, 10.14 AM IST
- Warner music acquires Sureel AI: How AI music attribution is transforming the industryWarner Music Group’s acquisition of Sureel AI signals a shift toward shaping how AI uses music. Sureel tracks song influence in AI models t...13 Jun, 2026, 05.48 PM IST
- 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...05 Jun, 2026, 12.56 AM IST
- Can aluminum foil really boost your WiFi signal, and what do experts actually sayWhile a viral social media hack suggests aluminum foil can boost Wi-Fi, real science shows precise shaping is key. Dartmouth researchers de...26 May, 2026, 03.02 PM IST
- In 1994, Engineer Jaap Haartsen tried to end the nightmare of tangled wires at Ericsson: His secret wireless idea became the Bluetooth technology we use every dayThe brilliance of Bluetooth lies in how effortless it feels to everyday users. Most people never have to think about radio frequencies, wir...23 May, 2026, 02.29 PM IST
- Quote of the day by Nikola Tesla: 'I do not think you can name many great inventions that have been made by married...' Life lessons on hard work, success, marriage and relationships by legendary American inventor and engineerQuote of the day by Nikola Tesla shares a statement about inventions and married men. The story explains Tesla’s life, inventions, struggle...18 May, 2026, 06.49 PM IST
- US rolls out $1 billion F-35 electronic warfare retrofit contract for its armed forces, foreign operatorsThe United States has rolled out a nearly USD 1 billion upgrade programme for its fifth-generation stealth fighter F-35 Lightning 2 fleet, ...17 May, 2026, 10.52 AM IST
- Astronomers detect erratic deep-space radio signal repeating every 36 minutes for eight days, then it suddenly ‘switched off’Astronomers have found a strange object in our galaxy. It sent radio signals every 36 minutes for eight days. Then it stopped. This object,...08 May, 2026, 02.25 PM IST
- People are putting coins on their routers; here’s what really happensA popular online trick suggests placing a penny on your Wi-Fi router boosts internet speed. Experts debunk this, stating it offers no benef...06 May, 2026, 06.51 PM IST
- What are fibre-optic drones, and how do they work? Hezbollah deploys cable-guided attack drones to evade Israeli air defencesWhat are fibre-optic drones, and how do they work? Fibre-optic drones are cable-guided attack drones used by Hezbollah against Israeli troo...01 May, 2026, 12.43 AM IST
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