Connect with us

Published

on

Here’s a piece from Fossbytes, the same people who claim that the costs of maintaining EVs is greater than that of gas- and diesel-powered vehicles.
A cargo ship named the Pyxis Ocean equipped with two 123-feet-tall WindWing sails embarked on a journey from China to Brazil last August, aiming to test the efficacy of the wind-powered technology.
After six months of sailing worldwide, Cargill, the ship’s owner, unveiled the results. On average, the Pyxis Ocean saved 3.3 tons of fuel daily.
It showed potential savings exceeding 12 tons per day in favorable weather conditions, resulting in a 14% reduction in greenhouse gas emissions.
WindWing’s makers suggest even greater fuel savings with three sails. Although promising, the challenge remains in adapting ports to accommodate such vessels. Cargill is actively engaging with ports globally to address this concern.
A couple of points:
As the wind industry has known for more than a century, the amount of power derived from capturing some of the kinetic energy from moving air is proportional to the area of the blades or sails on which the wind is incident.  From the picture above, does it seem possible that huge, ocean-going cargo ships can be powered effectively from these two tiny sails?
It’s interesting that this is an artist’s rendering, rather than a photograph.  It is significant that such devices do fact, in fact, exist?
There is no doubt that this will save on fuel.  The ships the Vikings piloted around the open seas required no fuel either.  If we don’t care how long it takes to ship our goods across the Pacific, perhaps this is a good idea.  But of course, we care a great deal about modern supply change logistics.

A Return to Wind-Sailing Cargo Vessels?

Renewable Energy

Investors Wanted for Personal Aircraft

Published

on

Doroni Aerospace says:
Your last chance to invest at $3.10/share!
The future of flight is being built for your garage. Invest in the company redefining personal aircraft ownership with the H1-X, engineered for safety and performance.
Its enclosed ducted-fan design keeps flights quiet and stable, while our patented SOUL AI™ intelligently navigates every trip as the H1-X reaches speeds up to 120 mph with a 100-mile range.
Visit our site to learn more and invest in Doroni today.

I like this! Untrained pilots flying through the airspaces of the 40K+ airports on Earth! What could go wrong? Where do I sign up?

Investors Wanted for Personal Aircraft

Continue Reading

Renewable Energy

Why History Professors Are Liberals

Published

on

The point made here is hotly contested.

Fox News will tell you that college professors were indoctrinated into progressivism when they were in college, and they’re simply passing all this down the line. This is why, they’ll go on to explain, that college is an evil force in our society, as it cranks out liberals.

FWIW, I agree with the commenter at the bottom.  One finds a few intelligent and well-educated people in the MAGA crowd, very few. And the most obvious reason for this is that bright people can see through the layers upon layers of lies and criminality that emanate from Trump every hour of the day.

Occam’s Razor explains this very nicely to me.

Why History Professors Are Liberals

Continue Reading

Renewable Energy

Solar Flowers

Published

on

Two things:

1) As far as I’m aware, these “Solar Flowers” exist nowhere on Earth.  They’re certainly not in Los Angeles.

2) Engineers (and anyone with IQ of a turnip) are not split as their value; they have none.

Solar Flowers

Continue Reading

Trending

Copyright © 2022 BreakingClimateChange.com