1 Controlling electricity with light signals: Light-activated thyristors transform electronics 2 Piezoelectric Ceramic Actuators Enable Precise Control in Fuel Injection Systems 3 Tesla sues California Department of Motor Vehicles 4 Boron Nitride Ceramic Spray Coatings Provide Release and Lubrication in High Temperature Molding 5 Biosurfactants: Nature’s Sustainable Answer to Modern Surface Chemistry anionic surfactants 6 Trump’s Quiet Undoing of EPA Climate Authority 7 From Mars to the Moon: Musk’s New Vision for xAI 8 IBM Doubles Down: In the Age of AI, People Skills Come First 9 Amazon’s Eero Signal Turns Your Wi-Fi Into a Fallback Network—For a Subscription 10 Siri’s AI Overhaul Slips Again, Some Features Now Expected in iOS 27 11 xAI Confirms Restructuring and Deepfake Surge—Plus a Lunar Mass Driver