OpenAI’s new flagship GPT model is made for AI agents

GPT-5.4 is out now on ChatGPT (where it goes by the name GPT-5.4 Thinking) as well as on the OpenAI API and OpenAI’s coding ...
IEEE

Fault Detection for Lithium-Ion Battery Using Smooth Variable Structure Filters

Abstract: Batteries are prone to faults that may arise because of vibrations, deformations, collisions, or improper usage. These faults can be sorted into two main categories: internal and external ...
Hackaday

Keebin’ With Kristina: The One With The Beginner’s Guide To Split Keyboards

Curious about split keyboards, but overwhelmed by the myriad options for every little thing? You should start with ...