"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You could fill a Best Buy with the number of new skincare devices on the market–between LED masks, ...

These days, there are so many at-home skin care devices that heading to a MedSpa feels unnecessary. The latest technology to leave dermatologist offices and arrive at our doorsteps is radio frequency.

Add Yahoo as a preferred source to see more of our stories on Google. This experimental setup shows an ultra-low-power wireless communications device that could one day be used in tiny remote sensors.

Creating an ultra-low-powered radio device has always been thought impossible because it would rely on perpetual motion to generate energy. That's because the second law of thermodynamics, one of the ...

The good: Wi-Fi radio with built-in speaker and color LCD display; stylish exterior design and outstanding button placement on front panel; can access thousands of Internet radio stations; streams ...

After a series of media reports, it is clear that wireless implanted medical devices can be hacked. Although the risk is now more hypothetical than actual, the vulnerabilities warrant attention.