Recently I came across some non-contact liquid level sensors and gathered them out of curiosity. They have been available in the market for the past few years, but this time I was lucky enough to get ...

[Bob] was having trouble keeping up with his water troughs. He had to constantly check them to make sure they weren’t empty, and he always found that the water level was lower than he thought. He ...

While there are a number of printed/flexible (P/F) sensors available today [1], leading research universities and institutes worldwide are engaged in even more interesting, advanced developments. The ...