Handheld devices can scan the lower limbs of a patient and 'listen' to the blood flow, providing vital early indication of problems that could lead to strokes or heart attacks. But inexperience or ...

The Here Active Listening System was developed with some help from Hans Zimmer and Quincy Jones. By Carolyn Giardina Tech Editor Start-up Doppler Labs is introducing some inventive technology designed ...

WEST LAFAYETTE, Ind. — Doppler radar improves lives by peeking inside air masses to predict the weather. A Purdue University team is using similar technology to look inside living cells, introducing a ...

Since 1988, this meteorological breakthrough has nearly doubled tornado warning times, giving communities crucial minutes to ...

Medical ultrasound is a non-invasive method for imaging the body’s internal structures like organs. It processes by transmitting high-frequency sound waves into the body and measuring the reflections ...

Here One is a pair of ear buds coupled with an app that not only acts as a volume control in an ever louder world, it couples Bluetooth streaming with some powerful noise filters. The result is a ...

Though Doppler seems relatively simple to implement in ultrasound, analog performance in the latest systems has much higher, more-difficult-to-achieve specifications than standard black-and-white ...

A novel method using signals of opportunity from Low Earth Orbit (LEO) satellites is redefining what’s possible in satellite-based navigation. Researchers have developed a joint pseudo-range and ...