Unlike standard hula hoops, which spin around your body and can easily fall, smart hula hoops sit close to the body.

Chemical analysis of Bronze Age iron objects indicate that Greek nobles may have indulged in signet rings made with precious ...

This is a completely fantastic look at how the Enigma Machine works. Jared Owen constructed a 3D model of the German cipher ...

Shopping for sex toys for the first time? We found the most beginner-friendly devices to make you feel sexy and confident in ...

New wearables aim to help you track your blood pressure. The Signal Ring from Vital Signals has an especially bold approach.

The company’s original smart ring is getting some big upgrades to compete with the Oura ring. The CRW-H001M-8 will launch in ...

I tested the best Garmin watches to help you decide which smartwatch is the right option for you as we enter marathon season.

The fluxgate sensor harnesses magnetic saturation to deliver scientific-grade accuracy and stability far beyond ordinary ...

Rugged systems require safer, more durable battery chemistries along with more robust packaging that can handle harsh ...

We tested sunrise lamps, wearables, and vibrating alarms to find the best silent alarm clocks to wake even the heaviest sleepers on time.

Vibration plate popularity keeps growing, and so does the list of questions about what these buzzing platforms actually do for the body. Here are direct answers to the biggest ones, drawn from ...