Ever notice upstream and dowstream USB ports on your monitor and wonder what they're for? We explain the difference and what ...

A quarter-size device that tracks the rise and fall of sugar in your blood is the latest source of hope — and hype — in the growing buzz around wearable health technology. Continuous glucose monitors, ...

This image provided by Abbott’s Lingo division in July 2025, shows the Lingo wearable device for continuous glucose monitoring. (Abbott/Lingo via AP) A quarter-size device that tracks the rise and ...

A quarter-size device that tracks the rise and fall of sugar in your blood is the latest source of hope — and hype — in the growing buzz around wearable health technology. Continuous glucose monitors, ...