The 20-20-20 rule is a simple and effective way to reduce digital eyestrain caused by too much screen time. By taking a 20-second break every 20 minutes to look at something 20 feet away, you can ...

Session ID: 2025-06-24:414fab968475cdd0c361140b Player Element ID: vjs_video_3 ... Keeping Your Car Sensors Clean 03:23 Today's cars come with cutting edge technology designed to help keep you safe.

This project uses an Arduino Uno CH340G clone and a DHT11 sensor to build a compact weather station that measures temperature and humidity, calculates over ten derived environmental metrics, and ...