This water-level indicator uses a 7-segment display, instead of LEDs, to indicate the water level (low, half and full) in the tank. Moreover, a buzzer is used to alert you of water overflowing from ...

Often, the only liquid level indicator you need is your eyes, such as when looking at your cold beverage on a summer’s day. Other times, though, it’s useful to have some kind of indicator light that ...

What the Future Has in Store: A New Paradigm for Water Storage is an urgent appeal to practitioners at every level, both public and private, and across sectors, to come together to champion integrated ...