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What is the actual purpose of those stiff black brushes lining the bottom sides of an escalator step?

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What is the actual purpose of those stiff black brushes lining the bottom sides of an escalator step?

What is the actual purpose of those stiff black brushes lining the bottom sides of an escalator step?
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Nylon brushes lining the sides of modern escalators are specifically installed as safety devices to keep passengers' loose clothing, shoelaces, and bags from getting sucked into the machinery.
Transport

Nylon brushes lining the sides of modern escalators are specifically installed as safety devices to keep passengers' loose clothing, shoelaces, and bags from getting sucked into the machinery.

Nylon brushes lining the sides of modern escalators are specifically installed as safety devices to keep passengers' loose clothing, shoelaces, and bags from…

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What happens if a massive twin-engine passenger jet suddenly loses an engine halfway across the Atlantic Ocean?
Transport

What happens if a massive twin-engine passenger jet suddenly loses an engine halfway across the Atlantic Ocean?

What happens if a massive twin-engine passenger jet suddenly loses an engine halfway across the Atlantic Ocean?

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Why do modern cars practically disintegrate when they get into a low-speed accident?
Transport

Why do modern cars practically disintegrate when they get into a low-speed accident?

Why do modern cars practically disintegrate when they get into a low-speed accident?

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Why is an airplane’s critical black box always installed in the absolute worst possible spot for daily maintenance?
Transport

Why is an airplane’s critical black box always installed in the absolute worst possible spot for daily maintenance?

Why is an airplane’s critical black box always installed in the absolute worst possible spot for daily maintenance?

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When it comes to buying a new vehicle, choosing this specific paint color statistically reduces your crash risk.
Transport

When it comes to buying a new vehicle, choosing this specific paint color statistically reduces your crash risk.

When it comes to buying a new vehicle, choosing this specific paint color statistically reduces your crash risk.

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Transport

Why London buses are tilted nearly 30 degrees

London transport authorities actively demand an extreme level of acrobatic balance from a violently top-heavy, twelve-ton metal box. To pass strict safety…

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