Why are there 2 wi-fi networks in the Moscow metro?

Why are there 2 wi-fi networks in the Moscow metro?

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How did the system for buying / booking railway and air tickets work across the country before the advent of the Internet?

How did the system for buying / booking railway and air tickets work across the country before the advent of the Internet?

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Why do you need Gett if you have Uber?

Why do you need Gett if you have Uber?

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Why are they not changing anything with the current completely inconvenient transport system?

Why are they not changing anything with the current completely inconvenient transport system?

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What is more effective
bus on feet (what is the optimal amount) or on wheels? And how does each of the options win or lose?

What is more effective bus on feet (what is the optimal amount) or on wheels? And how does each of the options win or lose?

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How are metro stations announced so that they are always correctly reproduced exactly at the time of the stop?

How are metro stations announced so that they are always correctly reproduced exactly at the time of the stop?

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What problems does the Russian civil aircraft industry face?

What problems does the Russian civil aircraft industry face?

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I want to study the profession of design engineer, tell me what books can I study for this?

I want to study the profession of design engineer, tell me what books can I study for this?

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Why do railway workers always strike in France?

Why do railway workers always strike in France?

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Could the methane be of poor quality?

Could the methane be of poor quality?

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Do metal detectors in airports / shops / subways really help you find prohibited items?

Do metal detectors in airports / shops / subways really help you find prohibited items?

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Can an autopilot vehicle kill a driver to save a pedestrian?

Can an autopilot vehicle kill a driver to save a pedestrian?

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On takeoff from Munich airport I saw this structure. What is this site and the Boeing model for?

On takeoff from Munich airport I saw this structure. What is this site and the Boeing model for?

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Is it technically possible to make planes or trains with an unmanned system by controlling them from ground points?

Is it technically possible to make planes or trains with an unmanned system by controlling them from ground points?

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Why are there pinpads even in small tents and eateries, while in the huge Moscow metro it is still impossible to get hold of a card?

Why are there pinpads even in small tents and eateries, while in the huge Moscow metro it is still impossible to get hold of a card?

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Can you show a summary of developed countries' plans for electric vehicles?

Can you show a summary of developed countries' plans for electric vehicles?

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How does the "announcement" of bus stops work?

How does the "announcement" of bus stops work?

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What is the purpose of the chain under the trolleybus, noisy on the asphalt?

What is the purpose of the chain under the trolleybus, noisy on the asphalt?

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How and where does water get between the rails at metro stations?

How and where does water get between the rails at metro stations?

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Is there a future for electric aircraft?

Is there a future for electric aircraft?

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How do ships go if there is no tailwind?

How do ships go if there is no tailwind?

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Why are the seating arrangements so different in the metro car and the bus?

Why are the seating arrangements so different in the metro car and the bus?

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What will the railroad of the future look like?

What will the railroad of the future look like?

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What is the most expensive thing in the world?

What is the most expensive thing in the world?

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Why aren't announcements on the plane (eg safety precautions) recorded?

Why aren't announcements on the plane (eg safety precautions) recorded?

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What is the speed of a train in the subway?

What is the speed of a train in the subway?

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Why has the development of supersonic civil aviation stopped? Does she have a future?

Why has the development of supersonic civil aviation stopped? Does she have a future?

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Is it true that airplanes are the safest form of transport?

Is it true that airplanes are the safest form of transport?

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How are metro stations built?

How are metro stations built?

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When calling a taxi, who should check the number of passengers and the availability of luggage, the one who calls or the dispatcher?

When calling a taxi, who should check the number of passengers and the availability of luggage, the one who calls or the dispatcher?

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