Abstract: Recently, controllers using the barrier Lyapunov function (BLF) are widely used to guarantee the tracking error (or state) constraint. A BLF can be defined ...

OpenAI Chief Executive Officer Sam Altman is redirecting internal resources to speed up improvements to ChatGPT, declaring a “code red” situation that will delay work on other initiatives, according ...

Sam Altman issues “code red” as Gemini 3 overtakes OpenAI on key AI benchmarks. Ads, shopping agents and new features paused as teams refocus on core ChatGPT upgrades. OpenAI prioritises speed, ...

Abstract: To further improve the accuracy and expand the applicability of sensorless control, an improved scheme is proposed in this article which uses a sliding mode observer (SMO) and a phase-locked ...

Massachusetts housing advocates secured a rent control ballot measure for 2026, intensifying debates over affordability, supply, and policy effectiveness. AI Summary With an eye on New York City ...

DRIVERS are only just discovering the “magic” unknown dashboard button which can defrost the windscreen in less than a minute. Many may not know their car could have the time-saving feature, which can ...