A crystal radio is basically a high Q resonator ... magnetic detector directly above it bolted to the wall, and back-up transmitter to the right. The best analysis written on Titanic’s radio ...

It’s well known that a bright light deters would-be thieves but home dwellers either had to have wiring experience or pay a professional electrician to install outdoor lights until the advent of ...

Plasmonic crystals can be integrated into photovoltaic devices to enhance light absorption and improve power conversion efficiency. By tuning the plasmonic crystal geometry and material properties, it ...

This periodicity gives rise to photonic band gaps, which are frequency ranges where light propagation is prohibited. By carefully designing the structure and materials of the photonic crystal, ...

The iconic brand is getting a face lift. I love finding out that things I did growing up were a near-universal experience for ...

Fox News is an independent company that does not claim any ownership of the term "Candy Crush". "Candy Crush" is only used for descriptive purposes and we do not claim any official association ...

We earn a commission from partner links on Forbes Home. Commissions do not affect our editors' opinions or evaluations. The best home security is proactive rather than reactive. Security lighting ...

Outdoor string lights can be a great way to liven up your outdoor spaces. They are great for the front porch or a backyard, as well as other spaces around your property you want to enjoy late into ...

If you're looking to add a security camera with a built-in light fixture, our top pick is the Lorex 2K floodlight cam, which costs around $250. It's one of the most powerful outdoor floodlight ...