Light-therapy lamps can help ease seasonal affective disorder, or the winter blues. After 40 hours of research, we determined ...

For many of us, when we think of creating a custom enclosure, our minds immediately go towards our 3D printer. A bit of time in your CAD program of choice, and in an hour (or several), you’ve got a ...

Li-Fi is a wireless data system remarkably similar to Wi-Fi, but uses light to send information. Data rates can hit a gigabit ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd Shifts in the number of daylight hours — due to changing seasons or ...

PORTLAND, Ore. (KPTV) - A suspected theft of copper wire connected to traffic light contributed to a deadly crash in northeast Portland earlier this month, according to the Portland Police Bureau. The ...

When the power cuts out, you need light that comes on instantly and predictably, not a scramble for flashlights and a maze of ...

Abstract: Light-emitting diode (LED) lamps are widely used for electric lighting due to their low energy consumption, high luminous efficiency and long lifetime. There are, however, several important ...

Abstract: A novel robust approach for permittivity measurements of liquid materials in a wide frequency range is proposed. A high-sensitivity microwave-fluidic sensor is developed enabling direct ...