We're bringing you a new Live Lesson on Earth Day, packed with ideas to get your class thinking about climate change. Safer Internet Day – Live Lesson: Watch again Take on the role of designers ...

Abstract: This article presents a fully integrated 4:1 dc-dc converter based on electromagnetically coupled Class-D LC (EMLC) oscillators. A series-transmission and parallel-reception (STPR) topology ...

Got a confidential news tip? We want to hear from you. Sign up for free newsletters and get more CNBC delivered to your inbox Get this delivered to your inbox, and ...

Listening to the news can feel like a journey. But 1A guides you beyond the headlines – and cuts through the noise. Let's get to the heart of the story, together – on 1A.