Water water everywhere nor but a drop to drink is an unenviable situation as the ancient mariner learned. Fortunately, many of us have much easier access to hydration, often in a vessel toted around to enable adequate hydration. Bot it can be tricky to know what makes for adequate water intake.
Trago claims to kn0w. Billed as the world’s first smart water bottle (bottle lid really), it screws on to wide-mouth containers from the likes of Nalgene and Camelbak. Once so positioned, it uses ultrasound to gauge how much water is left in the bottle and communicates with an app to urge you to give your body that which plants crave.