Wanna see a trick? Give us any topic and we can tie it back to the economy. At Planet Money, we explore the forces that shape our lives and bring you along for the ride. Don't just understand the ...

January 9, 2026 • Are we in an AI bubble? That’s the $35 trillion dollar question right now as the stock market soars higher and higher. The problem is that bubbles are famously hard to spot. But some ...

Abstract: In this article, we present two methods for calculation of the magnetic flux density of a toroidal inductor wound by rectangular cross-section wire, taking into account that the current ...