Yesterday Tech News – December 23, 2025 1️⃣ AI Competition Shifts to Infrastructure Tech industry stories show the AI race is now focused on infrastructure, power access, and capacity , not just models and chips — with major players locking in data-center growth and long-term grid solutions. 2️⃣ China–U.S. Trade & Chip Policy Moves The U.S. government delayed new semiconductor tariffs on China until June 2027 to allow further negotiations — part of the ongoing global tech trade dispute. 3️⃣ IPO News AI-powered operations platform Motive Technologies filed for a U.S. IPO, signaling renewed activity in the tech IPO market. 4️⃣ AI Regulation in Healthcare A new U.S. proposal would deregulate certain healthcare AI tools, shifting more responsibility to healthcare providers to ensure safety and trustworthiness. 5️⃣ Power & Sustainability Concerns Growing AI data-c...