These models juice up your refrigerator, air conditioner, and other essentials during an emergency—no matter what.

A single phototransistor mimics retinal bipolar cell function while detecting visible and infrared light, enabling low-power ...

This dual-fuel model is quiet and built to power sensitive devices and smart appliances. It’s also $1000, which makes it a ...

Whatever brings you — or your partner or child — into therapy, the world of mental health care is changing fast to respond to the extreme stress most of us are feeling now.  A new psychotherapy, ...

Turning genes on and off is like flipping a light switch, controlling whether genes in a cell are active. When a gene is ...

Leviton's excellent 2nd-gen motion-sensing Wi-Fi smart dimmer (model D2MSD) can be combined with a wireless, battery-powered ...

Both inverter and standard generators run on fossil fuels and emit carbon monoxide (CO) fumes in their exhaust and must be ...

Turning genes on and off is like flipping a light switch, controlling whether genes in a cell are active. When a gene is ...

In recent years, power outages caused by extreme weather or substation attacks have exposed the vulnerability of the electric grid. For the nation's military bases, which are served by the grid, being ...

This set of shorter video clips is taken from the Live Lesson programme and can be used to teach individual topics. A look at a simple series circuit and the use of electrical symbols in a diagram.

SEPTA maintains trains are safe, but acknowledges need for $1.8 billion in new equipment. The Federal Rail Administration has ...