The best AI chatbots of 2026: I tested ChatGPT, Copilot, and others to find the top tools around

I pushed eight free AI chatbots to their limits to find the best AI chatbots of 2026. To explore our top picks, check out ZDNET's chatbot-by-chatbot guide.
Visual Studio Magazine

Linear Regression with Pseudo-Inverse Training Using JavaScript

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with pseudo-inverse training implemented using JavaScript. Compared to other training techniques, such as ...
si.edu

Jansky Very Large Array (VLA) Panorama

Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history. Free timed-entry passes are required for the Museum in DC.

Self-styled ‘science nerd’ jailed for turning mum’s shed into explosives factory

A self-professed science ‘nerd’ has been jailed at the Old Bailey for cooking up explosives in his garden shed. Harry ...
IEEE

Inverse Designed Optical Phased Array Antenna Based on the Direct Binary Search Algorithm for Angle-Customized Beam Emission

Abstract: The ability to steer light beams is the key technology of optical phased array (OPA). In this paper, we demonstrate a general framework for the inverse design of optical antennas, which ...
GitHub

A codebase to support a pure JSON search engine requiring no backend for any XHTML5 document collection

This codebase, developed by Joey Takeda and Martin Holmes, provides a configurable, customizable tool which you can point at an XHTML5 document collection and have it generate a search page which ...