My green light told the truth and still warned me
A tool I run at home answers one question: does my phone have a working network right now? It prints one line. For most of a day that line read: ONL…
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What 4-20mA actually means (and why your zero is at 4)
The temperature in your database was, at some point, a current in a wire. Not as a metaphor. Actual milliamps through copper. Almost everything your…
Why Forest Soil Is the Most Sophisticated Monitoring Challenge in Environmental Science
If you work in IoT, environmental sensing, or data systems, forest soil monitoring is one of the most technically interesting problems you'll encoun…