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RAILROAD ENGINEERING
In 1927, railroad engineer Olive Dennis invented a train window vent that brought in fresh air without cold drafts, helping make American rail journeys more comfortable- The advice ‘buy good businesses’ cost Warren Buffett $11 billion. Why that advice is not enough on its own
- In 1793, England completed an inclined plane that carried canal boats 207 feet uphill on wheeled cradles before returning them to the water
- Voters fear the America they've known is slipping away. On that, the left and right agreeUS Midterms latest: Many voters turned out for the midterm elections, driven by a heightened awareness of political issues. Individuals fro...03 Nov, 2026, 06.50 AM IST
- In 1887, Michigan began building a railway bridge that could open in different ways for passing ships; three bridge designs worked together in one crossingThe Sault Ste. Marie International Railroad Bridge, completed in 1887, features a combination of four bridge designs. This structure was up...31 Oct, 2026, 04.30 PM IST
- In 1835, Maryland built a curved railway bridge from 63,000 tons of granite - critics thought it would collapse, but trains still cross it todayThe Thomas Viaduct, completed in 1835, stands as a testament to innovation in American railway engineering. Built with 63,000 tons of grani...30 Oct, 2026, 03.30 PM IST
- In 1913, a Corning physicist baked a cake in a cut-down railway-lantern glass jar; the experiment helped lead to heat-resistant cookwareIn the early 1900s, the invention of heat-resistant glass marked a significant advancement, initially intended to safeguard railway lantern...25 Oct, 2026, 03.00 PM IST
- In 1841, Squire Whipple found a cheaper way to build long iron bridges; more than 100 of his designs later crossed America's canals and growing railroad linesIn the early 1800s, Squire Whipple revolutionized bridge engineering with his mathematical approach. His creation, the Whipple truss bridge...23 Oct, 2026, 05.20 PM IST
- In 2005, the US required reflective markings on freight cars to improve visibility at crossings; nearly 1 in 4 crossing collisions involved vehicles hitting trainsAt night, freight trains can easily go unnoticed, leading to numerous accidents at highway-rail crossings. To address this safety concern, ...14 Oct, 2026, 01.00 PM IST
- In 1876, Washington, D.C., opened an incline plane that lowered canal boats to the Potomac River inside a water-filled tank weighing about 400 tons when fullIn the 1870s, the Chesapeake & Ohio Canal encountered serious challenges when attempting to move boats to the Potomac River. To overcome th...13 Oct, 2026, 01.30 PM IST
- In 1824, construction began on New Jersey’s Morris Canal, where 23 inclined planes carried boats up and down hills; some lifts spanned up to 100 feetConstructed in the early 1830s, the Morris Canal stands as a significant achievement in New Jersey's engineering history. It uniquely utili...13 Oct, 2026, 01.00 PM IST
- AI's race to transform the world before the money runs outCumulative spending globally on data centers alone could top $30 trillion by 2050, according to a projection by PwC, almost matching the va...04 Oct, 2026, 05.07 PM IST
- Artificial Intelligence: Which jobs are going to be replaced by AI? Which age group will be exposed the most? Here's what experts sayWhich jobs are not safe from AI? Questions are being raised over the nature and magnitude of impact of Artificial Intelligence in coming ti...03 Oct, 2026, 06.40 PM IST
- AI's race to transform the world before the money runs outInvestment in AI technology continues to rise, surpassing historical investments seen in railways and the internet. Major AI firms are expe...03 Oct, 2026, 10.46 AM IST
- In 1950s America, Ronald Read began buying everyday blue-chip stocks; decades later, the janitor left behind an $8 million portfolioRonald Read did not work in finance. He spent about 25 years at a Vermont gas station before working as a janitor at J.C. Penney for anothe...02 Oct, 2026, 06.05 PM IST
- In 1871, Switzerland put a toothed rail between normal train tracks so carriages could climb steep Mount Rigi; 155 years later, the same system still worksSince 1871, the distinctive rack-and-pinion grip system on Switzerland's Rigi railway has revolutionized mountain travel. Created by engine...26 Sep, 2026, 07.20 PM IST
- In 1888, a German city built a railway that climbs without an onboard engine: 1,849 gallons of water weigh one car down enough to pull the other 272 feet uphillThe Nerobergbahn in Wiesbaden, established in 1888, stands as Germany's oldest water-ballast rack railroad. This unique railway operates wi...26 Sep, 2026, 07.10 PM IST
- In 1899, a Swiss city built a railway powered by wastewater; wastewater makes one car heavy enough to pull the other uphill without using a motorOpened in 1899, Fribourg's funicular uniquely connects the upper and lower districts by harnessing the power of gravity and wastewater rath...26 Sep, 2026, 07.00 PM IST
- In 1891, engineers built a railway up a Colorado mountain too steep for normal trains; its toothed track still carries passengers to the 14,115-foot summitEngineers developed a unique cog railway for Pikes Peak's steep inclines. This innovative system allowed trains to climb slopes ordinary ra...22 Sep, 2026, 06.40 PM IST
- In 1901, Los Angeles opened Angels Flight up a 33% Bunker Hill slope; by 1952, the short railway was credited with more than 100 million passengersFor over 120 years, Angels Flight has delighted visitors as a historic funicular railway in Los Angeles. Constructed by Colonel J.W. Eddy, ...21 Sep, 2026, 06.40 PM IST
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