Thinking of tackling electrical repairs but don’t know where to start? With just a little knowledge–and less than $100 worth ...

VO2 max? Mile time? Experts break down the most common health metrics and reveal which ones actually best reflect on your ...

In Part 3, we model and simulate the synthesizer PLL section loop dynamics and measure its critical characteristics ... 4, 5, and 6), we see the very high DC (approximated by the 1-Hz frequency point) ...

Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives physicists a way to detect ...

Field watches can get dirty, be thrown around, and adventure outside with you. And you don't have to charge them! This list highlights affordable ...

For years, doctors have relied on familiar vital signs—heart rate, blood pressure, temperature and oxygen levels—to monitor someone's health. But researchers at the University of Missouri believe one ...

In TODAY.com's Expert Tip of the Day, a trainer reveals the equipment-free hack to know you're exercising intensely enough.

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

We all know that climbing stairs can be a bit of a workout, but did you know it could also be a quick, effective, and free ...

Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...

Wireless Optical Mouse Welcome to the cutting edge of competitive peripherals, where sensor technology is so advanced it’s ...

DIAcheck C4 is a 4-channel coagulometer for clotting, chromogenic and immunoturbidimetric assays. A thermal printer is externally attached to the instrument, which is a serial printer with print-out ...