This $600 Body Scan 2 measures things most people only hear about in a doctor's office and can calculate how fast your body ...

The Linac Coherent Light Source in California has been firing record-breaking X-ray pulses for years, but now it’s due for a ...

This straightforward squat test uses only a chair and your own body weight to measure lower-body strength, endurance, and ...

We tested nine leading electric scooters to find the one that can get you where you need to go without breaking a sweat.