This is a summary of 708 English timelines from 2023-05-12 17:00:00 to 2023-05-12 18:00:00 UTC.

・Dean Karnazes believes embracing struggle is essential for a fulfilling life.

・A vaccine to treat pancreatic cancer is currently in development.

・Bitcoin's immediate fee rate is 309 sat/vByte, with a current price of $26,305.

・A single validation is required for Bitcoin transactions to prevent double-spending.

・Nostr features articles on various topics, including 'RoughConsensus' and Bitcoin hotel bookings.

・The Bitcoin mempool currently has over 300,000 unconfirmed transactions.

・Toyota experienced a security breach, exposing the car location data of 2 million customers.

・Open-source AI solutions can help level the playing field between tech giants and startups.

・Creating useful services requires incorporating gender-sensitivity components.

・The article highlights a woman's experience of using Bitcoin for payment.

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