Our Planet on Instagram: "Incidents like this highlight how complex and powerful everyday infrastructure can be. Escalators are designed with multiple safety systems, including speed governors, brakes, and sensors that normally prevent sudden acceleration or reversal. In rare cases, mechanical failure, improper maintenance, or damage to critical components can cause an escalator to behave unpredictably. When that happens, passengers can lose balance within seconds, turning a routine commute into

If the Sun suddenly exploded, Earth wouldn’t .•#explore #reels #explaining #viral #universe #space

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