fullsquare

joined 1 year ago
[–] fullsquare@awful.systems 8 points 11 months ago (1 children)

the bridges they will build:

collapsed Tacoma Narrows Bridge

except they will learn nothing from their failures

[–] fullsquare@awful.systems 5 points 11 months ago

at least this operation won't leave behind any e-waste, since it all will burn down when orbit maintaining engines inevitably fail

[–] fullsquare@awful.systems 16 points 11 months ago (1 children)

"People are planning 10 gigawatt data centers," Schmidt said. "Gives you a sense of how big this crisis is. Many people think that the energy demand for our industry will go from 3 percent to 99 percent of total generation

I reasoned that the former Google executive might have bought Relativity Space as a means to support the development of data centers in space.

absolutely not peak of bubble type bullshit, please give microsoft-sized theranos more money, nothing weird or stupid is happening there

last time i've seen someone wanting to put compute in orbit it was cryptobros trying to avoid everyone's jurisdiction, presumably to do some financial crimes there. turns out you can get away with this on earth, so it's unnecessary

[–] fullsquare@awful.systems 3 points 11 months ago

These are mostly combustion byproducts btw. Mercury emissions come from coal fired powerplants, PCBs are an old and long discontinued type of nonflammable coolant, HCB also isn't even manufactured probably

[–] fullsquare@awful.systems 17 points 11 months ago (2 children)

I mean, they have to make new republicans somehow

[–] fullsquare@awful.systems 13 points 11 months ago (4 children)

wtf leaded gasoline is back too? (there are very few other uses for alkyllead compounds and it would be hard to make it accidentally)

[–] fullsquare@awful.systems 22 points 11 months ago* (last edited 11 months ago)

it's also made worse by the fact that many appliances are turned on in blacked out areas, so when these are brought online, there's spike in load power that then tapers off pretty quickly. this can be managed by powering on areas on in smaller chunks, as small as single blocks

this is PSA to turn off appliances off during blackout (biggest ones are things that deal with heat: mostly air conditioning/heat pump and all kinds of heaters)

also in Spain specifically some capacity was met by spinning generators from nuclear or hydro or gas powerplants, but also there's a lot of photovoltaic generation, which doesn't vary frequency with imbalances in load. after loss of power nuclear reactors that were running at that time are out for a day because of xenon poisoning, and it looks like first nuclear powerplant went online again only yesterday

maybe they'll update inverters in at least some of generating stations so that blackstart with PV assistance would be possible in future, because from what i understand most of these are grid-following inverters. this might require policy changes and tighter control of PV powerplant by grid operator. hydropower is most useful in starting from complete blackout condition because all power that is needed is just what it takes to turn valves + some communications and remote switching to make sure it goes to other powerplants

for now no one knows what really happened, but i do hope that investigation will allow for figuring out what went wrong and preventing similar failure in the future

it looks like Portugal had it even worse - their power generation dropped to zero (until 15:00), disconnected from Spain, started hydro and pumped hydro to bring up gas and wind power (22:00 to midnight), then solar, then when they figured their shit out connected to Spain again and lent them a couple gigawatts (bigger grids are more stable so it's good for both)

[–] fullsquare@awful.systems 6 points 11 months ago

also they're talking about quadriyudillions of simulated people, yet openai has only advanced autocomplete ran at what, tens of thousands instances in parallel, and this already was too much compute for microsoft

[–] fullsquare@awful.systems 7 points 11 months ago (1 children)

apparently this got past IRB, was supposed to be a part of doctorate level work and now they don't want to be named or publish that thing. what a shitshow from start to finish, and all for nothing. no way these were actual social scientists, i bet this is highly advanced software engineer syndrome in action

[–] fullsquare@awful.systems 7 points 11 months ago

ah yes the 937 partners of this website and their legitimate interest to scan and own your thoughts forever

i don't expect literally this but there's some potential hidden sleaziness inside

[–] fullsquare@awful.systems 8 points 11 months ago

AI data centers brought some ratty bloggers into their five minutes of fame, while a boat only brought Ziz &co from Alaska to SFBA

view more: ‹ prev next ›