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QuantumScape has a lot of cash, it IPOed through a SPAC last year and raised $680M, which should be enough to get it through 2024. If it actually...
This represents a problem for all solid state batteries, but it is minor if you read it. They were not recalled because of operating temperature...
If texas went 100% renewable and we only built to 200% of peak, there would of course be black outs. I don't know what 200% in your example...
Ok then you can probably calculate the answer. 2x over build means you are throwing away half the energy. In texas that would also mean black...
My discussion of this was not lots of islands, it is oahu. You seem to be poo pooing it without reading and thinking. Oahu wants to go 100%...
well 40% in what I showed you, 33% in your opinion, not that it matters much. What is the cost of the energy in hawaii if it is tanked in oil...
This is not at all what the NREL says. NREL study backs hydrogen for long-duration storage – pv magazine USA. Batteries are very good for...
If Hawaii is likely to succeed in going close to 100% renewable they most likely will also use hydrogen. Kawaii can use pumped storage to hold...
fyi - this is the grid in 2019 (released 2/2021) https://www.epa.gov/sites/production/files/2021-02/documents/egrid2019_summary_tables.pdf It is...
Of course when you are talking about efficiency for a given energy input it is meaningful. Even in a hybrid less than 30% of the energy in...
Compare Side-by-Side If you look the 40% efficient camry le gets 32 mpg, the 41% efficient camry le hybrid engine gets 52 mpg, while the tesla...
Nissan described the 50% efficient version as having heat recovery systems. From Nissan racing both super gt and a special technology formula one...
Actually that sounds the same to me as turbulent jet ignition (TJI). The combusting rich fuel air mixture from the pre combustion chamber...
One f1 innovation is a jet ignition, which can use a lean burn in the combustion chamber to be more efficient. I think this is what Nissan is...
Here is the first of the new Smartstream engines. Hyundai’s 1.6L Turbo-4 Sophisticated, Remarkably Efficient | WardsAuto On the sonata the turbo...
This is by no means apples to apples but we have Compare Side-by-Side 2019 Honda Accord Hybrid vs. 2019 Toyota Camry Hybrid The clarity...
Current state of the art battery cells with liquid electrolyte, as in the tesla battery packs seem to do fine, even though the cells themselves...
First 50% efficiency in a gasoline engine- Mercedes did it in their F1 car in 2017. All the winning formula one cars are hybrids with electric...
The LFP battery packs are more sustainable and less expensive since they don't use cobalt or nickel. I charge mine to 90% but tesla recommends...
Solid power's most likely candidate uses a sulfide separator. They have created a 22 layer 20ah cell in December, its best promotion is it can...
