In this enlightening tutorial, you'll discover how to make a motor generator light bulbs using simple materials. This step-by ...

Before the light bulb, cars still had headlights powered by oil and acetylene that had to be lit individually before driving ...

Here are lighting mistakes that designers say to avoid, and ideas for how to decorate in other ways for each room in your ...

Smart bulbs and smart switches make it easy to dim the lights and control the mood. "You could have an older home with 19 ...

South African retailers can no longer sell light bulbs with luminous efficiency lower than 90 lumens per watt (lm/W), which ...

The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

Even if there are windows in a room, the amount of light is very low.  Fortunately, there are relatively cheap LED options ...

Before a spectrometer can do any useful work, it needs to be calibrated to identify wavelengths correctly. This is usually done by detecting several characteristic peaks or dips in a well-known ...

Amazon’s server outage, Blue Jays to face Dodgers in World Series and more in today’s edition of The Yodel newsletter ...

Growing garlic indoors creates an endless supply of garlic greens to cook with, and it gives gardeners perfect growing ...

One of the simplest ways to reduce your electricity bill is to adjust your thermostat. According to the Department of Energy, you can save as much as 10% on your heating and cooling costs by adjusting ...