Category: Energy Storage

Well, first let’s answer a vitally important question: What is it?  What exactly do these people do? To find the answer requires some work; it’s not revealed anywhere close to the top of their website. It it turns out, it’s …

Is This a Good Clean Energy Investment? Read More »

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Sodium ion batteries have been under development by the world’s best minds since the mid-1990s, meaning that they’re hardly “unknown tech.” These people (who have no apparent technology value-add whatsoever) just might make you rich, claiming to help investors turn …

Energy Storage Investors Should Study This One Carefully Read More »

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A reader notes: Here is a 10 MB hard disk from the 70’s that I was told cost $40k. Sitting on it is the 1 terabyte hard drive from my laptop. The cost (and size) of data storage is a …

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Below is a claim about a type of energy storage that exists in great abundance today in the form of pumped hydro.  We take off-peak electrical energy and use it to lift a mass against the force of gravity, converting …

“Gravity Batteries” Read More »

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The subject of energy storage is like anything else in technology: lots of entrants of completely different types that, over time are winnowed down, and ultimately, the “winners win and the losers lose.”  What happens next is that the losers …

Flywheels as Energy Storage Read More »

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These proponents of sodium-ion batteries ask, Is living off the grid the new norm? The answer to this question is no. Obviously if you’re one of the tiny fraction of 1% of the world’s population who lives in a house …

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Here’s another variation on the theme of storing off-peak energy by pushing a mass uphill, and then releasing the mass when energy is needed.  Think of it as pumped hydro without the hydro. This has an advantage over competitive ideas …

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From this: With 13,000 watts of peak power, HXT series (of electrical generators) runs on gas, propane, or natural gas – the largest Tri Fuel Portable Generator on the market! Find where to buy. It runs on three different fuels. …

Does this Tri-Fuel Generator Have Real-World Advantages? Read More »

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Here’s a clean energy investment opportunity that I don’t particularly recommend, for two main reasons: Flywheels have been around for hundreds of years, and, actually represented a viable potential solution to our energy storage needs, until the cost of batteries …

Energy Storage in Flywheels Read More »

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Here’s a piece on a subject we haven’t talked too much about recently: energy storage.  In this case, it’s analogous to pumped hydro (see left) or advanced rail energy storage, both of which take off-peak energy and use it to …

“New” Concept in Energy Storage Read More »

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