Marie Van Brittan Brown and her husband, Albert, filed for the patent in 1966 and received approval three years later.
Interesting Engineering on MSN
Spiders weave secret alarm system through web zigzags for prey detection, study finds
F or decades, arachnologists debated the actual purpose of stabilimenta, a special thread spiders weave into their webs. Now, ...
It’s a good idea to install cameras in shaded spots, such as under eaves, to protect the lens from the glare of the sun and ...
YouTube on MSN
How to Make Door Alarm
Dive into the world of creative DIY woodworking with our latest project: making a cow bullock cart from bamboo! This video guides you through each step of the process, showcasing the craftsmanship and ...
Today's home security devices are smart, easy to use and offer safety when aging in place -- these reasons will help you convince your relatives to adopt them.
While insurance rate hikes are inevitable, strategic home security upgrades can offset costs. See how much top improvements can realistically lead to lower premiums.
SimpliSafe designs wireless home security systems that are easy to install with no drilling or tools. With a wide array of sensors and security cameras, SimpliSafe offers all-encompassing protection ...
" Maybe because in the era of the working class teen, you could get a job at a video store and still afford a car and drive around with your friends and feel free. The sense I had, my friends had, ...
In today's rapidly evolving home security landscape, suburban homeowners face unique challenges such as managing sprawling ...
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