From smart thermostats to sophisticated home security systems, IR sensors that detect presence and motion are making smart homes a reality.

LiDAR detector technologies evolving to reach performance and reliability levels to address changing autonomous vehicle market growing demands.

你还不懂 Tomcat 的优化吗？ - 经典鸡翅 - 博客园:2021-5-25 · 前言 Tomcat 服务器是一个开源的轻量级Web应用服务器，在中小型系统和并发量小的场合下被普遍使用，是开发和调试Servlet、JSP 程序的首选。相信大家对于 Tomcat 已经是非常熟悉了，本篇将介绍tomcat的常见优化。

你不懂钢笔的长辈曾怎么评价过你的钢笔？ - 知乎:我爸玩古钱币的，非常能理解我这种收藏癖有时候我还会给他解释这些笔，为什么收它，我觉得戳我的点在哪，…

UV LED curing technology is used in inkjet printing and marking technology applications for fiber optic and electrical cables. This technology is safe, easily implemented, does not introduce stress into the cables and results in extremely durable and legible markings. 

The large number of deployed lasers and precision-guided munitions has driven the need for better laser warning systems that can detect incoming threats.