THE NEW LASER BASED AIR DEFENSE WILL WORK ALONG WITH IRON DOME !

Israel’s defense establishment has unveiled a laser-based system on Wednesday. The system is designed to provide protection from different kinds of projectiles like unguided rockets that are launched against Israel by knocking them out of the air. The new system will complement the country’s existing layered air defense which consists of several air defense systems…

HOW TO MAKE – A LEGO Laser Alarm

Hi! Purple Oranji here. Today I’m going to play with lasers and make a security alarm for my room In another video, I made an electronic door lock out of Mindstorms LEGO So if you haven’t seen it you can check it out here, or here I think everyone occasionally wants to keep a nosy…

Laser Trip Wire Security System | Simple DIY Project

Hi, guys welcome to electrical projects channel, and in today’s video, I’ll show you how to build very simple security alarm system that uses lasers. You’ve probably have seen such security devices many times in the different movies, And that is what I am going to build today. Let’s have a look at what we…