johnthesecure

6 ms·

1.
by johnthesecure 9mo ago
Two prototypes now operating (15 Dec 2025): https://electrek.co/2025/12/15/fortescue-infinity-train-elec...
2.
by johnthesecure 1y ago
Easier to access at https://www.cell.com/cell-reports-physical-science/fulltext/...
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by johnthesecure 1y ago
I experienced this issue, but it works on another device, and after a refresh it worked on the original device. Good luck...
4.
by johnthesecure 1y ago
Rather than looking at different letters, perhaps look at different font families. Clearly sans-serif I-beams are structurally much worse than avec-serif I-beams.
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by johnthesecure 1y ago
It's interesting to see the number of deaths caused by pollution. But everyone will die of something. Could it be that many of those people whose death was caused by pollution may have been frail and close to death anyway? I wonder if
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by johnthesecure 2y ago
The calculations paper talks about the water cycle and explains that fresh clean water isn't well distributed. I wonder whether big evaporators like data centers might actually help to redistribute water across the planet.
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by johnthesecure 3y ago
Two years ago, the Boston Dynamics Atlas could do mid-air somersaults - that's better than most 10-year-olds. https://www.youtube.com/watch?v=tF4DML7FIWk
8.
by johnthesecure 3y ago
Surprising to see the crash (or controlled) landing described as auto-rotation.
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by johnthesecure 3y ago
I don't think "Protein Poisoning" is of serious concern. The dietary guidelines people could find no suitable upper limit for protein. But I agree that it would be better to know more about these diets. Importantly, I don&#x2
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by johnthesecure 4y ago
I currently use a Google sheet, but I'm looking for something better. I have many automatic payments (credit card, telephone, utilities, etc) from a transaction account. I also have a loan with redraw, and I want to have most of my fun
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by johnthesecure 5y ago
That's enough energy to boil those kettles dry, if my calculations are correct. To bring them to the boil, 59MJ would run about 600 kettles.
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by johnthesecure 5y ago
Tell that to https://li-cycle.com/ and https://northvolt.com/revolt/