New Wearable Ultrasound Patch Is Revolutionary

There is a chance that a new wearable ultrasound patch can detect cardiovasuclar problems.
The device is only the size of a fingernail and it's a non-invasive method to monitor blood pressure.
The patch was developed by researchers at the University of California San Diego.
Geek.com writes, they also hope to use the patch to track other vital and physiological signals.