Vault

"He that has eyes to see and ears to hear may convince himself that no mortal can keep a secret. If his lips are silent, he chatters with his fingertips; betrayal oozes out of him at every pore." — Sigmund Freud

This section contains a hidden gem. To access it, answer this riddle:

What are you if your curved shape manipulates airflow to create a pressure difference and generate lift, all while remaining an essential component of wings and propellers?

Enter the answer in British English, followed by the year 2024. For eg: screw2024

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