Transport
Discover facts about transport. Small discoveries that change the way you see familiar things.
Transport
Traffic engineers quietly instituted a two-second 'all-red' phase at intersections to stop what specific human error?
Traffic engineers quietly instituted a two-second 'all-red' phase at intersections to stop what specific human error?
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Why do those ominous 'Bridge Ices Before Road' signs exist? What makes a bridge freeze faster than the street?
Why do those ominous 'Bridge Ices Before Road' signs exist? What makes a bridge freeze faster than the street?
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Urban planners discovered a mind-bending truth: What is the most effective way to permanently fix city traffic?
Urban planners discovered a mind-bending truth: What is the most effective way to permanently fix city traffic?
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Counterintuitively, why does a car heavily covered in mud and dirt sometimes get slightly better fuel efficiency?
Counterintuitively, why does a car heavily covered in mud and dirt sometimes get slightly better fuel efficiency?
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Despite the universally famous name, what color is an airplane's indestructible "black box" actually painted?
Despite the universally famous name, what color is an airplane's indestructible "black box" actually painted?
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What was the actual original motivation behind the deadly policy of allowing cars to turn right on red?
What was the actual original motivation behind the deadly policy of allowing cars to turn right on red?
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Why are female drivers statistically much more likely to suffer severe injuries in a frontal car crash?
Why are female drivers statistically much more likely to suffer severe injuries in a frontal car crash?
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Suburban cul-de-sacs look safe for kids, but why do urban planners secretly consider them massive hazards?
Suburban cul-de-sacs look safe for kids, but why do urban planners secretly consider them massive hazards?
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Natural rubber is naturally milky white, so what shocking reason dictates why every modern tire is black?
Natural rubber is naturally milky white, so what shocking reason dictates why every modern tire is black?
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Why were those jarring 'rumble strips' on the edges of highways originally invented in the 1950s?
Why were those jarring 'rumble strips' on the edges of highways originally invented in the 1950s?
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Why did engineers redesign Japanese bullet trains to have incredibly long, strange-looking, duck-bill snouts?
Why did engineers redesign Japanese bullet trains to have incredibly long, strange-looking, duck-bill snouts?
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What horrific engineering oversight forced all commercial airplanes to abandon sleek, square passenger windows?
What horrific engineering oversight forced all commercial airplanes to abandon sleek, square passenger windows?
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Why do almost all modern rental car companies refuse to put their logos on license plate frames anymore?
Why do almost all modern rental car companies refuse to put their logos on license plate frames anymore?
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Where do the flight attendants actually go to sleep during those grueling 15-hour international flights?
Where do the flight attendants actually go to sleep during those grueling 15-hour international flights?
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What terrifyingly simple mechanism stops a massive freight train from derailing if the engineer suffers a sudden heart attack?
What terrifyingly simple mechanism stops a massive freight train from derailing if the engineer suffers a sudden heart attack?
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What strange psychological relief secretly drives people to take aimless late-night car rides just to listen to music?
What strange psychological relief secretly drives people to take aimless late-night car rides just to listen to music?
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What is the slightly unsettling truth about the familiar clicking sound your car’s turn signal makes?
What is the slightly unsettling truth about the familiar clicking sound your car’s turn signal makes?
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Why did early self-driving car algorithms completely fail to comprehend jumping kangaroos in Australia?
Why did early self-driving car algorithms completely fail to comprehend jumping kangaroos in Australia?
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According to massive insurance datasets, which wildly popular car color gets into the most accidents?
According to massive insurance datasets, which wildly popular car color gets into the most accidents?
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Why are many major cities quietly removing the countdown timers from their pedestrian crosswalks?
Why are many major cities quietly removing the countdown timers from their pedestrian crosswalks?
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Why do luxury car doors always make that deep, satisfying, premium 'thud' sound when you close them?
Why do luxury car doors always make that deep, satisfying, premium 'thud' sound when you close them?
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According to federal traffic engineers, what driving behavior actually causes the highest number of highway crashes?
According to federal traffic engineers, what driving behavior actually causes the highest number of highway crashes?
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Why do commercial flights from Los Angeles to Tokyo completely avoid flying straight over the Pacific Ocean?
Why do commercial flights from Los Angeles to Tokyo completely avoid flying straight over the Pacific Ocean?
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What counterintuitive environmental disaster is secretly caused by the vast amount of paved asphalt roads in cities?
What counterintuitive environmental disaster is secretly caused by the vast amount of paved asphalt roads in cities?
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