Feedback refers to a core concept in circuit design and control theory, used to stabilize amplifiers and control system ...

Ukrainians have learned to live without light or heating amid freezing winter temperatures as Russia strikes critical ...

Tools that power artificial intelligence devour energy. But attempts to shield regular Californians from footing the bill in ...

AI data centers require incredible amounts of energy to run. NPR's Planet Money investigates how that demand for power might affect your electric bills.