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re: Toyota Is Developing A Water Powered Car Engine

Posted on 5/2/26 at 8:13 am to
Posted by Azkiger
Member since Nov 2016
27961 posts
Posted on 5/2/26 at 8:13 am to
AI slop.
Posted by Auburn1968
NYC
Member since Mar 2019
26399 posts
Posted on 5/2/26 at 8:16 am to
Takes a lot of electricity for electrolysis.

The most efficient use of hydrogen is in a fuel cell not internal combustion.
Posted by Pragmatist2025
Member since Jun 2025
927 posts
Posted on 5/2/26 at 8:17 am to
quote:

They can do that to individuals(and have done so), but not Toyota!
There is an anti-trust judge somewhere being bought already by the big ‘catalytic converter thief’ lobby.
Posted by LSUSUPERSTAR
TX
Member since Jan 2005
16991 posts
Posted on 5/2/26 at 8:22 am to
quote:

California is still screwed due to a lack of water.


It's not just California, look what is going on in Corpus Christi. Bunch of idiots running/ruining that city.
Posted by HeadSlash
TEAM LIVE BADASS - St. GEORGE
Member since Aug 2006
55895 posts
Posted on 5/2/26 at 8:26 am to
Water shortage incoming
Posted by Flats
Member since Jul 2019
28040 posts
Posted on 5/2/26 at 8:27 am to
quote:

Takes a lot of electricity for electrolysis.


Yeah, even if this is semi-accurate it's still essentially a battery powered car.
Posted by captainFid
Never apologize to barbarism
Member since Dec 2014
10375 posts
Posted on 5/2/26 at 8:28 am to
Hope this goes over better than the years of development Toyota invested in a Hydrogen engine.
Posted by el Gaucho
He/They
Member since Dec 2010
59082 posts
Posted on 5/2/26 at 8:28 am to
quote:

I’m as American as anyone. But, the American car industry has historically not shown the ability to do much of anything right. Sorry, that is just historical fact.

Henry ford had a lot of good ideas
Posted by TFH
Member since Apr 2016
4178 posts
Posted on 5/2/26 at 8:32 am to
quote:

Takes a lot of electricity for electrolysis.

It takes a lot of energy to distill water, too.

Not that I know anything about distilling stuff…
Posted by Tigergreg
Metairie
Member since Feb 2005
25827 posts
Posted on 5/2/26 at 8:32 am to
quote:

California is still screwed due to a lack of water. You won’t be able to water your lawn or fill your car with water.


They have all the water they need in the Pacific. They need to build some desalinization plants. They are expensive, but they waste lots of money on stupid social projects. The water shortage issue was caused mainly by the stringent environmental regulations. Guess what. The environmentalists are against building the plants too. It's too bad Cali is run by short-sighted morons.
Posted by Spelt it rong
Louisiana
Member since Oct 2012
10907 posts
Posted on 5/2/26 at 8:32 am to
quote:

Yeah, even if this is semi-accurate it's still essentially a battery powered car.


Came here to say this. The battery and cell will have to be replaced every three to 5 years and no one will be happy with the price.
Posted by Penrod
Member since Jan 2011
55198 posts
Posted on 5/2/26 at 8:35 am to
quote:

Wasnt there a guy back in the 90s that was in a National Geographic story about how he had made an engine that ran on water? He was found dead less than a year later

It’s easy to make an engine that runs on water. Making one that is efficient enough to be a commercial success is a different story.

This will never work because the amount of energy it takes to split the water molecules is more than the amount of energy that the resulting hydrogen will yield in an internal combustion engine.

An EV works by charging a battery which is about 70% efficient at powering the wheels of a car. A battery providing electrolysis, that yields hydrogen gas, which is then burned in an engine, thus powering the wheels is way less than 70% efficient. Therefore, this will never be commercial given heretofore discovered physics and processes.
Posted by wackatimesthree
Member since Oct 2019
13218 posts
Posted on 5/2/26 at 8:42 am to
quote:

No thanks, I'll keep my Tacoma and 4 Runner


Assuming the water car actually worked and wasn't twice the price, you'd be one stupid bastard to pay $4 a gallon for gas when you could pay $.75 a gallon for distilled water.

But you do you.
This post was edited on 5/2/26 at 9:35 am
Posted by SouthEasternKaiju
SouthEast... you figure it out
Member since Aug 2021
46796 posts
Posted on 5/2/26 at 8:53 am to
Bob Lazar of Area 51 fame, made his own version of a water ---> hydrogen powered Corvette about 15 - 20 years ago. Not from alien tech, but just as others have, by taking a smart and different look at the problem.

This post was edited on 5/2/26 at 8:54 am
Posted by Penrod
Member since Jan 2011
55198 posts
Posted on 5/2/26 at 9:04 am to
quote:

Bob Lazar of Area 51 fame, made his own version of a water ---> hydrogen powered Corvette about 15 - 20 years ago. Not from alien tech, but just as others have, by taking a smart and different look at the problem.


And even if mass produced it would be hideously expensive to operate.
Posted by SouthEasternKaiju
SouthEast... you figure it out
Member since Aug 2021
46796 posts
Posted on 5/2/26 at 9:06 am to
The first computers were the size of an entire room.
Posted by C
Houston
Member since Dec 2007
28241 posts
Posted on 5/2/26 at 9:25 am to
Fake. Where does the energy come from to do the conversion? Don’t be this gullible.
Posted by Flats
Member since Jul 2019
28040 posts
Posted on 5/2/26 at 9:26 am to
quote:

The first computers were the size of an entire room.


That has nothing to do with thermodynamic efficiencies and the laws that govern them.
Posted by CFDoc
Member since Jan 2013
2278 posts
Posted on 5/2/26 at 9:32 am to
Question for the class.

Is it possible or impossible for the energy in the hydrogen that is left over from the electrolysis process to do more work in the engine than the amount of work it took to get the hydrogen from the electrolysis process?
Posted by wallowinit
Louisiana
Member since Dec 2006
17640 posts
Posted on 5/2/26 at 9:32 am to
quote:

I remember playing with water powered rockets 50 years ago.

I’m hoping whoever reads your post realizes that it’s not the same thing and not even in the same area code. But sadly, I know that’s not the case.
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