The US has achieved a notable nuclear milestone with four reactors hitting criticality. This marks progress in emission-free energy sources but not yet grid-ready power.

NATO is gearing up against Russian threats through advanced technology like drones and AI, while China eyes Nvidia chips for its tech giants. Meta is patenting AI to track user emotions during workouts, potentially invading privacy.

Chipmakers are vertically stacking transistors to circumvent Moore's Law. Meanwhile, researchers propose dimming the sun to combat future El Niños, amid concerns over geoengineering’s unforeseen consequences.

The world watches as a new study suggests parents' phone addiction harms children's emotional bonds. Elon Musk settles with the SEC for $1.5 million despite doubts, while shoebox satellites may detect nuclear bombs in space.

Robots are bringing extinct species back to life through experimental models, offering insights into their behavior and history. The world's tech landscape remains ever-changing, fraught with both challenges and opportunities.