I thought smart ceiling lights were a gimmick - until Govee showed me these models at CES

Govee has just launched three new flagship smart home products, along with a convenient Samsung SmartThings integration.
CNET

Govee's Dazzling Smart Light Turns Boring Ceilings Into Skies, Maps and More

Govee arrives at CES with enhanced ceiling lights that can mimic a real skylight or give you a window to another world.

Govee’s smart ceiling light doubles as a virtual sky light

Just unveiled at CES, the Sky Ceiling Light can bring some much-needed daylight into dark or windowless living spaces.
IEEE

Control of nonlinear system by means of feedback using the Python-control library

Abstract: This document offers an overview of fundamental functionalities within the Python Control Systems Library (python-control), a software tool in Python tailored for designing control systems.