Reddit has filed a lawsuit against Perplexity and three data-scraping companies for allegedly circumventing protections to access Reddit content. Reddit claims Perplexity increased citations after receiving a cease-and-desist letter. The lawsuit highlights the growing battle for valuable human-generated content needed to train AI models, with Reddit having established partnerships with OpenAI and Google.

Meta is eliminating 600 positions from its superintelligence lab, according to a memo by chief AI officer Alexandr Wang. The restructuring aligns with Meta's 'year of efficiency' strategy where CEO Mark Zuckerberg stated 'leaner is better.' Wang explained the cuts would streamline decision-making while most affected employees should find other roles within Meta.

Samsung has launched its Galaxy XR headset, running on Google's Android XR OS and priced at $1,800 - half of Apple's Vision Pro cost. The device features 27 million pixels, multiple cameras for tracking, and weighs 545g. It offers integration with Google services and supports multiple streaming platforms. Early purchasers receive a special Explorer Pack with premium subscriptions.

Tesla's Q3 revenue increased 12% year-over-year, but net income fell 37% due to lower vehicle prices and 50% higher operating expenses. The disappointing report sent Tesla shares down 3.8% in extended trading, following similar drops from Netflix and Texas Instruments that dragged down major U.S. indexes.

Sumble, a San Francisco startup founded by Kaggle creators, has secured $38.5 million in funding to provide contextual sales intelligence. The platform uses a knowledge graph powered by large language models to gather technographic data across 2.6 million companies. Despite a crowded market, Sumble has attracted 17 enterprise customers including Snowflake and Figma since launching in April 2024.