What happens when high-voltage meets high-tech? We tested homemade laser weapons and Tesla coil guns, and the results were ...

Using a 360-degree camera built into Volvo’s XC40, drivers can see the receiver marked as a blue box on the ground and align the car on top of it to start charging.

Approximately 20–25 years ago, the consumer market experienced—for the first time—a wire-free way of charging their toothbrushes, shavers, and other small appliances almost 100 years after Nikola ...

When the Bear Pro hybrid mattress arrived, I was very surprised to see it in a large yet compact box on my doorstep. As it’s rather heavy, it took both my husband and me to carry it upstairs to ...

TESLA invented the coil in 1891. Although they've been used in a variety of applications, today the main use of TESLA coils are for entertainment and educational purposes.

Nikola Tesla had begun experimenting with wireless electricity, developing something he called "cold light," in which a glass bulb with gasses in it lights up when it is near ambient electricity.