Meta's AI Pendant Plans and NVIDIA's $80 Billion Buyback Highlight Tech News

Meta plans to test an AI pendant that records conversations and provides transcripts within a year, as part of its strategy to expand wearables and cut Reality Labs losses. NVIDIA announces an $80 billion buyback plan amid increased institutional ownership, reflecting strong financial performance. Microsoft faces criticism over its handling of zero-day disclosures, sparking debate on disclosure practices. Also covered: SoftBank's investment in French AI data centers, AI's role in solving a long-standing geometry conjecture, and more.