New technique protects synthetic gene circuits against cell growth dilution

Genetic engineers can design and assemble sophisticated gene circuits to program cells with new functions, but important ...
IEEE

Global Asymptotic Stabilization Control for Uncertain Nonlinear Systems With Input Quantization and Unknown Output Function

Abstract: In this article, a global output feedback control scheme is developed for a class of uncertain nonlinear systems subject to input quantization and unknown output function. By employing a ...
RSF

Controlling information in the age of AI: how state propaganda and censorship are baked into Chinese chatbots

Reporters Without Borders (RSF) tested three of China’s main chatbots, which use a generative AI built on large language models. Their technical skills rival those of the US-made ChatGPT, but their ...
IEEE

How to Train Your Neural Control Barrier Function: Learning Safety Filters for Complex Input-Constrained Systems

Abstract: Control barrier functions (CBFs) have become popular as a safety filter to guarantee the safety of nonlinear dynamical systems for arbitrary inputs. However, it is difficult to construct ...