But what exactly is continuous glucose monitoring, how does the glucose sensor work, and where should it be placed? Continuous glucose monitoring lets people with diabetes track their blood sugar ...

A continuous glucose monitoring (CGM) sensor is a less intrusive way of tracking your blood sugar levels dynamically. Instead of taking finger prick readings throughout the day, a CGM allows you to ...

In a way, the magic of a soil moisture sensor’s functionality boils down to a simple RC circuit. But of course, in practice there is a bit more to it than that. [rbaron] explains exactly how ...