Discover Daily by Perplexity

Meta Launching Community Notes, Anthropic CEO Floats AI Quit Button, Man Survives with Titanium Heart in World-First

Mar 18, 2025

Discover a groundbreaking medical marvel as an Australian man navigates life for 100 days with a titanium heart before receiving a donor. This innovation could transform treatment for heart failure. Meanwhile, Meta prepares to launch Community Notes, a novel approach to content moderation that aims for less bias. Finally, explore AI autonomy through Anthropic's CEO's intriguing idea for an 'I quit this job' button, raising vital discussions on ethics and machine consciousness.

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Quick takeaways

The successful use of the BiVACOR titanium heart marks a revolutionary advancement in artificial heart technology and offers hope for heart failure patients.

Meta's Community Notes initiative aims to enhance information quality on its platforms by introducing a crowdsourced content moderation system, shifting away from third-party fact-checking.

Deep dives

Meta's New Content Moderation System

Meta has introduced Community Notes, a crowdsourced content moderation feature designed to enhance the quality of information across its platforms, including Facebook and Instagram. This system replaces third-party fact-checking, allowing users to contribute context to posts, which aims to present a less biased information environment. Notably, the identities of the contributors are kept anonymous, emphasizing the content's quality over the authorship to promote diverse perspectives. The initial implementation will be monitored closely during its public beta phase to evaluate its effectiveness and make necessary adjustments based on various metrics.

Advancements in AI and Content Moderation

2min

Revolutionary Breakthrough in Artificial Heart Technology

5min

We're experimenting and would love to hear from you!

In this episode of 'Discover Daily', we explore a groundbreaking medical achievement: an Australian man who survived 100 days with a BiVACOR titanium heart before successfully receiving a donor heart transplant. This world-first procedure marks a significant milestone in artificial heart technology, potentially revolutionizing treatment options for millions of heart failure patients globally. The BiVACOR device, featuring magnetic levitation technology and a single moving part, represents a major advancement in addressing the critical shortage of donor hearts.

We also examine Meta's upcoming launch of Community Notes across Facebook, Instagram, and Threads—a crowd-sourced content moderation system designed to replace third-party fact-checking with a less biased approach to information quality. The feature will enter public beta on March 18, 2025, with Meta building upon X's open-source algorithm while implementing careful monitoring systems during the initial rollout phase.

Additionally, we discuss Anthropic CEO Dario Amodei's thought-provoking proposal to give AI models an "I quit this job" button, raising profound questions about AI autonomy, ethics, and potential machine consciousness. This controversial idea suggests implementing a preference framework that would allow advanced AI systems to opt out of tasks they find unpleasant, challenging traditional views of AI as mere tools without agency and potentially necessitating a reevaluation of how we treat these increasingly sophisticated systems.

From Perplexity's Discover Feed:

https://www.perplexity.ai/page/meta-launching-community-notes-zW.K9fx0S9eAcLwAin8LXw

https://www.perplexity.ai/page/anthropic-ceo-floats-ai-quit-b-BotCYKfST6GePBfE_Psp6w

https://www.perplexity.ai/page/man-survives-with-titanium-hea-y6lkRQKXSNyztF.8dQL1uQ

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