Unlike Fitbit, this smartwatch tracks blood pressure — and it's down to only $21
It also monitors steps, calories, heart rate and sleep for way less than an Apple Watch or other popular wearables.
Unique barcoding system tracks pneumonia-causing bacteria as they infect the bloodstream
Bacteremia, or blood poisoning, occurs when bacteria overcome the body's immune defenses. Bacteremia can worsen into sepsis, a condition that accounts for more than 1 in 3 hospital deaths per year.