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Here’s conclusion from a recent report from my colleague Renaldo Brutoco on battery EVs (BEVs) and hydrogen fuel-cell EVs (FCEVs):

As we continue to advance towards a low-carbon future, both BEVs and FCEVs will play pivotal roles. By embracing both technologies, we can ensure a smoother transition to sustainable mobility, effectively mitigating the environmental impact of our transportation needs while satisfying the diverse requirements of consumers and industry. This dual approach not only maximizes the benefits of each technology but also exemplifies the innovative strategies needed to overcome modern energy challenges.  

I respectfully disagree.  Eventually, the winner will win and loser will lose.  And, in particular, hydrogen will lose out, even though BEVs, as Renaldo correctly indicated in his piece, have challenges.

We’ve been talking with great enthusiasm about hydrogen since I was a teenager in the early 1970s, but with virtually no progress over the intervening period.  At stake is the cost of producing H2 from the electrolysis of water or the reformation of methane, the cost and fragility of fuel cells, and, most importantly, the absence of a fuel delivery infrastructure and the enormous economic and logistical challenges associated with overcoming that issue.

What will eventually happen with hydrogen in transportation is exactly what happened to wave energy, ocean current energy, run of river hydrokinetics, biomass, and geothermal in renewable energy.   Outside of niche applications, they all lost as the technology of solar and wind matured and the costs fell precipitously.

I know Renaldo is a huge fan of hydrogen, but it’s time to say goodbye.

Hydrogen and Battery Electric Vehicles

Renewable Energy

How Oil Execs Sleep at Night

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I’m sure some of these excuses are extremely common in the minds of those making huge profits by destroying our planet.

How Oil Execs Sleep at Night

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Renewable Energy

Wind Turbines in the Sky

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As shown at left, it’s possible to use helium ballons to lift a wind turbine high into the troposphere, where wind currents are stronger and more stable than they are near the Earth’s surface.  Experiments with such devices have been being conducted since long before 2GreenEnergy came on the scene in 2009.

There are intrinsic limitations to this approach, however.  Long tethers can run afoul of aviation, and they face extreme stress and operational complexity. Translation: huge costs, which is why we don’t see these in commercial use.

Did China test one of these?  Probably.  About 20 years ago.

Wind Turbines in the Sky

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Renewable Energy

No, America Is Not Safer Under Republican Control

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I’m sure there are tens of millions of idiots who believe what U.S. House Speaker Mark Johnson said at left.  Yet the majority of Americans understand that:

ICE is a lawless institution.

Trump consistently violates the Constitution by usurping the power that should reside in congress.

Our illegal war in Iran is endangering the entire planet, as is our war on clean energy.

Violent crime has been falling steadily since the early 1990s; Republicans taking credit for it is a lie.

Causing (some) voters to believe the lie that our elections are rigged endangers our democracy.  So is voter suppression.

Committing war crimes like the bombing of small boats off the coast of Venezuela helps to create a lawless world.

No, America Is Not Safer Under Republican Control

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