Scientists at Harvard have built a miniature device that can twist and tune light in real time. By rotating two stacked photonic crystals and adjusting their spacing with a tiny mechanical system, ...

The Govee Smart Ceiling Light Pro features advanced white and RGB LED elements that bathe your ceiling with beautiful colors and fascinating patterns.

Abstract: In this article, a fixed-time convergent reinforcement learning (RL) algorithm is proposed to accomplish the secure formation control of a second-order multiagent system (MAS) under the ...

Abstract: An automatic control system for a harvester was designed based on the integral separation PID control algorithm under the control of a single-chip microcomputer. With STC12C5A60S2 as the ...