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Articles from mendoi-apps, published in English after a language check.
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- Pinhole-Sized Cameras Are Real. Could Someone Film You Through Their Glasses Without You Knowing?A camera smaller than a needle's eye sounds impossible. But some medical imaging components are less than one millimeter wide.
- Invisible to customers, a recurring event for staffThat reaction is understandable if you only experience shops, trains, restaurants, or service counters as an ordinary customer.