Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.

My coding skills leave something to be desired. I never stuck with the instructional books and guides long enough to truly create the kinds of apps and programs I wanted to see. AI chatbots powered by ...

Abstract: A novel method for enhancing microwave heating uniformity using a 2-bit coding metasurface is proposed. This metasurface is specially designed to scatter incident waves into multiple ...