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.

A brief conversation with a trained chatbot proved roughly four times as persuasive as a traditional political ad on television, one of the studies found. By Steven Lee Myers and Teddy Rosenbluth ...

Conversational chatbots are an emerging digital intervention for smoking cessation. No studies have reported on the entire development process of a cessation chatbot. We developed a quit smoking ...

It shouldn’t take tragedy to make technology companies act responsibly. Yet that’s what it took for Character.AI, a fast-growing and popular artificial intelligence chatbot company to finally ban ...

AI is the star of Yelp's fall product update. The review site has updated Yelp Assistant, its chatbot to answer users' questions, rolling the tool out for all business categories. Its responses will ...

Meta is working on new supervision controls that will allow parents to cut off their teens' access to AI chatbots on its platforms completely. While the tools can remove teens' ability to engage AI ...

Learn how to implement the Nadam optimizer from scratch in Python. This tutorial walks you through the math behind Nadam, explains how it builds on Adam with Nesterov momentum, and shows you how to ...

—you’re not alone. This issue occurs when Windows can’t locate Python’s executable in your system’s PATH. Luckily, there are several simple ways to fix it, so you can run Python and pip from any ...

Functions are the building blocks of Python programs. They let you write reusable code, reduce duplication, and make projects easier to maintain. In this guide, we’ll walk through all the ways you can ...