The [Libelium] team wanted to help people in Japan measure radiation in their surroundings following the nuclear accident in Fukushima. Because of the affordability and seeming ubiquity of the Arduino ...

How can you detect the presence of a flame without a fancy commercial device? In this post I will describe how to build cheap flame sensors at home with a couple of methods. Second Method: Secondly, ...

Neal Stewart receives funding from federal organizations. This work was funded by the Defense Advanced Research Projects Agency. Neal Stewart is an inventor in plant biotechnology, though none of the ...