Most nuclear energy is thermal. All that complex nuclear physics and chemistry serve merely to create steam that spins a turbine, the same as any combustion-based power plant does. But what if you ...

Russia has spent years teasing the MiG-41 as a next-generation stealth interceptor capable of rivaling Western fifth-generation fighters. Yet every detail that has surfaced about the project suggests ...

Discover four key economic concepts: scarcity, supply and demand, costs and benefits, and incentives. Learn how they affect consumer choices and financial decisions.

Basic economy seats come with cheaper fares, but seat selection and baggage is limited and varies between airlines. Many or all of the products on this page are from partners who compensate us when ...

Welcome to the ME 270 course website for the Spring 2026 term. The material on this site is a complement to the lecture book for the course. And, all material here is accessible without the need to ...

A new program is giving some New York moms $1,000 a month New York City’s first guaranteed income program is providing up to $1,000 a month to some low-income mothers of newborns. The minds behind the ...

Twenty years after the introduction of the theory, we revisit what it does—and doesn’t—explain. by Clayton M. Christensen, Michael E. Raynor and Rory McDonald Please enjoy this HBR Classic. Clayton M.