Transcutaneous electrical nerve stimulation (TENS) is a technique that applies electrical current to nerves and muscles for the relief of pain. Before you ask, yes, some of these devices are FDA ap… ...

So what exactly are they for? The answer dates back to the early 20th century, when Harvey Hubbell Jr. patented a number of electrical plugs (starting with the first-ever detachable electric plug in ...

This easy-to-use (and frequently free) device monitors your home for electrical fire hazards and gives you more peace of mind. $99 from Whisker Labs. Back to top. What is Ting, and what does it do?

After a near-miss with an electrical fire, I added the Ting Fire Prevention Sensor to my home. Here's how the device performs, after testing.

We've discussed how to automate your home with X10 before, but if you're unhappy with its limitations and are willing to roll up your sleeves, you c ...

This device can also be stacked on top of each other to create more electrical power if necessary. Rogers said it was a good start but further research needs to be done.

PoNS, or portable neuromodulation stimulator, is a noninvasive device that sends mild electrical pulses through your tongue, nerves, and brain. PoNS may help people with MS improve walking and ...