4,070 karma · joined August 8, 2010
[ my public key: https://keybase.io/maakuth; my proof: https://keybase.io/maakuth/sigs/PUeDomfzqvw6Kl00up-5Lb3EZsY7qhl7c78cGkw1w1w ]
btfs https://archive.org/download/BigBuckBunny_124/BigBuckBunny_1... mountpoint
OpenZFS works fine, but it can be tricky to install due to the license thing, not all distributions support it in their installer.
Bcachefs is said to be the up and coming contender for both, but it was merged to the mainline kernel in January, so probably at the moment it is tricky to install as well. I would think many of this year's distribution releases will make it available.
*: Easily half of the cost is the installation labor. If you can DIY at least parts of it, you can get decent ROI.
Weirdly the news item doesn't tell what sort of energy storage capacity these battery installation have, only the peak power output of 14.3 GW for this year's addition. While that is certainly a gigantic addition no matter what the energy capacity of these battery installations is going to be, running the whole grid on batteries over the periods of low renewable generation is going to require still orders of magnitude more batteries. I suppose there's enough lithium in the ground for this, but elastic demand and dispatchable generation are probably going to be part of the equation for economical reasons.
Electricity demand could be elastic too, but there's a limit to that. It's not always feasible to limit or shut down industrial processes for the few hours of expensive power. And home consumers are loath to not use their stoves when they want. There's potential in elastic demand though.
Commodore had these complicated chips too - for example the 1541 disk drive had the same 6502 CPU as the C64! They were able to compete on the price in the 80s by the virtue of owning their chief chip supplier, MOS Techonology.
Reprocessing is another thing entirely. It relies on the fact that used nuclear fuel is mainly not reusable due to accumulation of neutron poisons. In reprocessing, these poisons are removed so that the rest of the fuel can be reused. This too has many practical challenges as you end up with liquid radioactive materials and a lot of it is waste. So far it has proven more practical than breeders, though. Perhaps that is because the same processes can be used to extract materials for nuclear weapons.