Today we discuss current developments in technology and business. Several articles detail how antitrust authorities, particularly in the UK, are scrutinizing proposed mergers and investments involving major tech companies like Vodafone, Three UK, Omnicom, Interpublic, Google, Amazon, and Anthropic, assessing potential impacts on competition. Additionally, the texts highlight advances in Brain-Computer Interface (BCI) technology, with a focus on China's rapid progress in both invasive and non-invasive applications, including medical and potential cognitive enhancement uses. Finally, the sources cover WhatsApp's strategic move to introduce advertisements into its "Updates" tab and "Status" screens, alongside new monetization features like paid channel subscriptions, while emphasizing the continued privacy of private chats.