OpenAI has positioned itself as the world's most valuable startup after the successful closing of its employee stock sale, which gave it a $500 billion boost. "In this latest transaction, OpenAI has allowed current and former employees to sell portions of their stakes for a total consideration of…
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WhatsApp to implement unique usernames

The messaging platform WhatsApp is ready to implement unique usernames, a long-awaited development for users to finally free themselves from the requirement to provide their phone number to be contacted. The change, "confirmed in the…

China leads hydrogen development

International experts recognized China's progress in hydrogen development during the recent European Hydrogen Week 2025 in Brussels. They highlighted China's strong presence in this field and its well-developed industrial ecosystem, with a…