
DIY Home Security: Benefits and Shortcomings
In 1918, Popular Science Monthly featured a home security kit involving an electric-powered stair alarm. It worked with a hinge apparatus with a circuit hidden on a stair. By stepping …
Read MoreLighting and Home decor ideas
In 1918, Popular Science Monthly featured a home security kit involving an electric-powered stair alarm. It worked with a hinge apparatus with a circuit hidden on a stair. By stepping …
Read More