Category Archives: Monitoring

Low Power Weather Station Blows the Competition Away

Building a weather station isn’t too tall of an order for anyone getting into an electronics project. There are plenty of plans online, and you can even put your station on Weather Underground if it meets certain standards. These usually have access to a reliable source of power, though, and …read more

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Posted in 2019 Hackaday Prize, green hacks, low power, microcontroller, Monitoring, The Hackaday Prize, weather, weather station, wind | Leave a comment

Edward Snowden Introduces Baby Monitor for Spies

Famed whistleblower [Edward Snowden] has recently taken to YouTube to announce Haven: an Open Source application designed to allow security-conscious users turn old unused Android smartphones and tablets into high-tech monitoring devices for free. While arguably Haven doesn’t do anything that wasn’t already possible with software on the market, the fact that it’s Open Source and designed from the ground up for security does make it a bit more compelling than what’s been available thus far.

Developed by the Freedom of the Press Foundation, Haven is advertised as something of a role-reversal for the surveillance state. Instead of a smartphone’s …read more

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Posted in Monitoring, news, privacy, security, security hacks, surveillance | Leave a comment

Getting a Measure on Particulates in Stuttgart

There’s a big to-do going on right now in Germany over particulate-matter air pollution. Stuttgart, Germany’s “motor city” and one of Dante’s seven circles of Hell during rush hour, had the nation’s first-ever air pollution alert last year. Cities are considering banning older diesel cars outright. So far, Stuttgart’s no-driving days have been voluntary, and the change of the seasons has helped a lot as well. But that doesn’t mean there’s not a problem.

But how big is the issue? And where is it localized? Or is particulate pollution localized at all? These questions would benefit from a distributed network …read more

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Posted in Monitoring, network, pollution | Leave a comment