चोरी रोकने के ज़बरदस्त उपाए |  TOP 5 Anti Theft Invention | Total 5
Wireless Home Alarms | ​Honeywell

Wireless Home Alarms | ​Honeywell

With a Honeywell alarm, you can sleep soundly, safe in the knowledge that your family and home are protected at night with At Home Zoning Mode, protecting important entry points whilst giving you the freedom to move around the house. Your alarm will even let you know if a window’s been left open before you

Bulletproof Glass vs 60,000 PSI Waterjet

Bulletproof Glass vs 60,000 PSI Waterjet

Yeah, I think it’ll stop a 223. Nice! That’s just what we need! Hey, today we’re testing some bulletproof glass right here And we’re just gonna do a simple test and have Mitchell stand behind it And then we’re just gonna shoot at it I’m ready for this You ready? And we’re looking at it

How to make Amazing IR Photo diode Security Alarm System at home | Educational DIY Kit by techBerri
Burning Stuff With 2000ºF Solar Power!!

Burning Stuff With 2000ºF Solar Power!!

In a previous project I found a free tv and turned it into a giant solar scorcher. This shoots out a deadly beam of sunlight, that’s hot enough to abuse food, melt metal and burn things you probably shouldn’t. Today seemed like a good day to play with my Solar Scorcher. I positioned my frame

Cyber Security Week: Is your smartphone a traitor?

Cyber Security Week: Is your smartphone a traitor?

Your mobile phone is a traitor. Every aspect of our lives we use our phone for whether that’s messaging or travel, payments, shopping our phone is involved in all of those things and and it collects data about all of those things and and the reason I say your phone is a traitor is that

Cyber Security Week: Your car may not be totally in your control

Cyber Security Week: Your car may not be totally in your control

Did you know that hackers can start and unlock your car without needing the key My research includes breaking a popular vehicle immobilizer system allowing many vehicles to be started without needing the key and also proposing new techniques for ensuring the security and privacy of direct vehicle to vehicle communication in the future. Just

5 of the Worst Computer Viruses Ever

5 of the Worst Computer Viruses Ever

This episode of SciShow might make you a little paranoid about computer viruses and internet security. But that’s probably a good thing. When we talk about a computer virus, we usually mean any kind of code that’s designed to do harm and spread itself to more computers. They’re created by malicious programmers who might want

We Tested $30 Tiny Spy Cameras From Amazon

We Tested $30 Tiny Spy Cameras From Amazon

Michelle: What are you doing? Emma: I’m looking for the camera. Emma: Is it on the doorknob? It’s not on the doorknob. So, we got our hands on some spy gear from Amazon. These are so tiny. There’s supposed to be some cameras hidden inside these normal-looking objects. Let’s start with the clock. The camera’s