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WHO INVENTED THE TRAFFIC LIGHT
In 1914, an African-American invented a safer traffic signal: How Garrett Augustus Morgan changed road safety after seeing a horrific crashGarrett Morgan transformed road safety after witnessing a serious traffic accident involving an automobile and a horse-drawn carriage. His ...- In 1898, an immigrant engineer invented wireless technology, created a battery-powered boat and operated it with a pocket-size remote while everyone thought it was magic: How Nikola Tesla demonstrated the world's first radio-controlled vessel 'Telautomaton'?In 1898, an immigrant inventor created a remote-controlled boat powered by a battery and operated it with the help of radio signals while e...
- Delhi-NCR Weather Tomorrow (July 30): Will it rain in Delhi, Noida, Gurgaon, and Ghaziabad? Check the latest updateDelhi-NCR residents can expect a typical monsoon day on July 30. Cloudy skies and high humidity will accompany light to moderate rainfall t...
- Weather Tomorrow, July 30: Rain Alert for UP, Bihar, Delhi, Rajasthan, Maharashtra and Karnataka; IMD warns of heavy showers across statesWeather Tomorrow, July 30: Active monsoon conditions will bring widespread rainfall across North, Central, and East India. Delhi-NCR, Punja...
- In 1874, an African-American inventor designed an improved bathroom system for trains: How Lewis Howard Latimer along with Charles W. Brown changed railroad travel with a safer water closet patent?In 1874, an African-American inventor designed an improved bathroom system for trains through a patent filed by Lewis Howard Latimer and Ch...
- In 1881, a scientist created a device to save the life of the 20th U.S. President and remained unsuccessful but the device has changed the world: How Alexander Graham Bell's metal detector became a global invention?In 1881, a scientist created a device to save the life of the 20th U.S. President and remained unsuccessful but the device has changed the ...
- Happiness Habit of the day by Friedrich Koenig: ‘We tend to forget that happiness doesn’t come as a result of getting what we don’t have, rather it is appreciating…’, what the German inventor teaches us about finding joy in the presentFriedrich Koenig, the German inventor behind the steam-powered printing press, once said, “We tend to forget that happiness doesn’t come as...
- Kanwar Yatra vehicle restrictions announced in Ghaziabad, Delhi, Meerut and Dehradun expressway from tomorrow: Check full list of closures & diversionsAs lakhs of Kanwariyas take to the roads for Sawan 2026, Delhi Police, Ghaziabad Police, Meerut Police and Uttarakhand authorities have rol...
- 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...
- Delhi-NCR Rain Alert Today, July 27: Rain lashes Delhi, Noida, Ghaziabad and Greater Noida; IMD issues Yellow Alert for thunderstorms and gusty windsDelhi-NCR rain today: Rain lashed several parts of Delhi on Monday evening as the India Meteorological Department (IMD) issued a Yellow Ale...
- In 1902, Willis Carrier invented modern air conditioning after Florida doctor John Gorrie's decades-old cooling idea paved the wayIn 1902, engineer Willis Carrier created the first modern air conditioning system to solve a printing company's humidity problem, forever c...
- In 132 AD, China built a machine that could detect earthquakes hundreds of miles away: How Zhang Heng created the world's first earthquake detection device?In 132 AD, China built a machine that could detect earthquakes hundreds of miles away through a device created by Chinese scientist Zhang H...
- Weather tomorrow, July 25: Check IMD forecast as Gujarat faces heavy to very heavy rain; Delhi, Rajasthan among states on alertHeavy rainfall is forecast across India over the next few days. Gujarat expects the heaviest showers, while Rajasthan will also see signifi...
- India’s road safety challenge: Experts call for affordable fixes to reduce crashesExperts in road safety are advocating for the essential development of effective and economical strategies to minimize accidents in India. ...
- AAIB flags air traffic controllers' procedural lapses in airprox incident; suggests measures to AAIAn airprox incident involving two Boeing 777 aircraft occurred in Indian airspace on March 24, 2024. The probe agency recommended Airports ...
- How China turned one of its toughest mountain crossings into an 18-kilometre tunnel with an artificial sky to keep drivers safeChina's Qinling Zhongnanshan Tunnel features an artificial sky to combat driver fatigue. This innovative lighting system simulates daylight...
- 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...
- A life lesson people often learn too late by Alfred Nobel: 'Contentment is the only real wealth' - motivational quote by inventor of dynamite and founder of Nobel Prizes teaches why having more money may never make you happy and what makes you wealthy and successfulLife lesson by Alfred Nobel: Alfred Nobel's quote emphasizes contentment over material wealth. He believed true wealth comes from appreciat...
- NOAA northern lights forecast: Northern lights could light up skies across the US and Canada tonight; here's when and how to watch on your smartphoneNorthern lights forecast: A minor geomagnetic storm is expected to create favorable conditions for the aurora borealis. Skywatchers in part...
- One engineer solved a small factory problem, the whole world benefited - here's the story behind QR codesQR code invention story: QR codes originated from manufacturing needs in the early 1990s. Existing barcodes struggled to store sufficient i...
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