Solar Chimneys: Viable Energy Solution Or A Lot Of Hot Air?

We think of the power we generate as coming from all these different kinds of sources. Oil, gas, coal, nuclear, wind… so varied! And yet they all fundamentally come down …read more Continue reading Solar Chimneys: Viable Energy Solution Or A Lot Of Hot Air?

Japan Wants to Decarbonize With The Help of Ammonia

With climate change concerns front of mind, the world is desperate to get to net-zero carbon output as soon as possible. While direct electrification is becoming popular for regular passenger …read more Continue reading Japan Wants to Decarbonize With The Help of Ammonia

Model Hydroelectric Plant is an Illuminating Educational Tool

There’s more than one way to light up a strip of LEDs. Have you tried building your own hydroelectric power plant to do it? Well, now you can. Replicating [Matic Markovič]’s entry into the 2020 Hackaday Prize is bound to teach you something, if not many things, about the way …read more

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Harvesting Energy From Ambient Moisture

Generating electricity out of thin air is the fantasy for our modern technology dependant world, but still falls squarely in the world of science fiction. However, researchers from the University of Massachusetts Amherst claim that they have found a way to do exactly that, using protein nano-wires to produce tiny …read more

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The “P Cell” is Exactly What You Might Suspect

[Josh Starnes] had a dream. A dream of a device that could easily and naturally be activated to generate power in an emergency, or just for the heck of it. That device takes in urea, which is present in urine, and uses it to generate a useful electrical charge. [Josh] has, of course, named this device the P Cell.

An early proof of concept uses urine to create a basic galvanic cell with zinc and copper electrodes, but [Josh] has other ideas for creating a useful amount of electricity with such a readily-available substance. For example, the urea could be …read more

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The Next Battleground

via Rob Knake, writing at the Council on Foreign Relations’ online outlet: Foreign Affairs and in the Snapshot section, comes this astute examination of the co-called cyberwarfare space’s soft underbelly – power generation. Fear, Uncertainty and Doubt… Continue reading The Next Battleground

BSides NolaCon 2018, Nathan Wallace and Luke Hebert’s ‘Taking Out The Power Grid’s Middleman’

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ICS/SCADA, The Protectors

Superb journalism in the form of an article posted by Ellen Nakashima and Aaron Gregg of The Washington Post detailing critical work of United States National Security Agency trained malware hunters – now the co-founders of Dragos, a highly respected … Continue reading ICS/SCADA, The Protectors