It didn't have to wait for Trump.
Posts by midgepad
462 publicly visible posts • joined 12 Oct 2020
AWS forms EU-based cloud unit as customers fret about Trump 2.0
Torvalds' typing taste test touches tactile tragedy
Weeks with a BBC Micro? Good enough to fix a mainframe, apparently
Re: Power cycling bigger kit is not a hobby I would endorse
Kettles:
The most obvious thing is if you want two mugs of tea (750ml) then put 760ml in the kettle. Remarkable how much the "power" is increased.
(And the external surface area to lose heat from is decreased, opposing a ise in wasted power).
We have some solar panels. Not enough to run a 3kW kettle, but often enough to run a 1.5kW one. That seems to me like a power saving outside the house.
Dilettante dev wrote rubbish, left no logs, and had no idea why his app wasn't working
Sci-fi author Neal Stephenson wants AIs fighting AIs so those most fit to live with us survive
Unending ransomware attacks are a symptom, not the sickness
Computacenter IT guy let girlfriend into Deutsche Bank server rooms, says fired whistleblower
Pentagon declares war on 'outdated' software buying, opens fire on open source
ISS resupply and trash pickup craft postponed indefinitely after Cygnus container crunch
Photoshop FOSS alternative GIMP wakes up from 7-year coma with version 3.0
Open Source Initiative defends disallowing board candidate after timezone SNAFU
Stuff a Pi-hole in your router because your browser is about to betray you
intrinsic adverts (more honest)
This doesn't I think stop adverts actually written into the page, with images if necessary, served from the server that delivers the page.
Which I find less objectionable, and also probably quicker.
And available for inspection by the page owner.
When the Web was mostly HTTP I made some use of the Squid proxy, which allowed analysis of the page, and replacement of some material with a short text: advert, or occasionally vile advert.
But building Squid with HTTPS and being Squid-in-the-middle is a step I've not taken, and I think neither have the distros.
Scotland now home to Europe's biggest battery as windy storage site fires up
try Vanadium etc flow batteries
Hot salt isn't best charged photovoltaically - you could but it seems a bad idea - but by focussing sunshine on a tower.
So not great for Scotland.
Then it returns heat through the night which makes steam for your turbine, or hot water for your heat pumps.
Flow batteries OTOH look interesting.
tide
There are no dunkelflauts for tides, nor do they wait for any man.
The tidal barrage across the Rance estuary paid for itself a while ago, and turns out a predictable pattern of power. For decades past and to come.
Having something like that, even if it isn't the whole of the Severn or Bristol Channel, is quite attractive. Given a couple of adjacent lagoons one could get clever with continuous power.
if giant, rarely local; if many, often on fire
For very low values of "often".
The likelihood of a fire is going to rise with the number of cabinets, but also with the number of installations.
The likelihood of someone bring there ready to do something will be high for a huge installation, and low for a small one.
I suspect arithmetic has been done.
dehumidifiers have interesting Physics
Using electricity to dry the air seems to be no less effective than using it to heat a tumble dryer.
And the power used is delivered inside the house, with an efficiency rather over 100% because the energy of condensation comes out as well, and the dried air is cheaper to warm to room temp than damper air - water has a high specific heat.
It gets complicated.
connections and curtailment
Scotland is connected to England, Wales, and the Irish Grid.
And windy.
So sometimes the connections, plus all the kettles in Scotland, are maxed out and wind has to be discarded.
Batteries near the generators allow more electricity to be captured, and it's release to be spread over longer periods.
Re: Back of the envelope
Part of it is degree of readiness.
If you need a thermal power station to deliver 4GW at a moment's notice it needs to be turning and burning.
With a day's notice it may not even need the pilot light on.
With a week's notice you could announce an unscheduled Bank Holiday.
DIMM techies weren’t allowed to leave the building until proven to not be pilferers
FYI: An appeals court may kill a GNU GPL software license
Here's the ugliest global-warming chart you'll ever need to see
There's a slight chance Asteroid 2024 YR4 could hit Moon in 2032
complicated...
The prediction is that the asteroid will cross the earth's orbit at a quite accurately known time, but a less accurately known location. So there is some geometric figure which is at risk, which includes the cross-sections* of the earth and the moon.
As the accuracy improves, the figure gets smaller.
But the Earth doesn't.
So the probability that the asteroid passes through the part of that figure occupied at that moment by the Earth ... increases.
At some time the figure contracts to not include the Earth, and the risk declines to zeroish, or alternatively the figure contracts to not include anything but the Earth, and the risk rises sharply to unity. Binary, what.
Whether we can refine it to 0||1 before it provides the worked example I do not know. Probably someone does.
* Solid, plus atmosphere, plus gravitational effects.
dialled down
The Tsar bomb was said to be 100MT but among the problems that presented was that nobody believed an aircraft could drop it and survive the detonation. So it was adjusted.
A megaton delivered as 10 warheads rather than one was thought to be harder to intercept, and more damaging, and was said to be a targeting mode for MIRVed missiles.
SpaceX Crew Dragons swapped so ISS crew can go home early
Judge says US Treasury ‘more vulnerable to hacking’ since Trump let the DOGE out
Democrats demand to know WTF is up with that DOGE server on OPM's network
Why UK Online Safety Act may not be safe for bloggers
Silk Road's Dread Pirate Roberts walks free as Trump pardons dark web kingpin
SvarDOS: DR-DOS is reborn as an open source operating system
British Army zaps drones out of the sky with laser trucks
The Challenger, I recall being told, has 30 seconds braking. I inferred that if it then let the brakes cool it would have 30s again, until it needed it's brake pads replaced.
Why do you think a tank wouldn't have electrical braking?
Plausibly worth having just for going downhill, but the bonuses of providing power for the boiling vessel and being alternately a motor along the lines of the Formula 1 car might be appreciated.
I don't know what the clutch life on tanks is, I suppose there's a torque converter, but you might even find a fully electric transmission is useful, as on trains, heavier and faster vehicles running on tracks that they are.
Get clever enough, and you run a combustion unit at its most efficient speed to generate power, making it smaller and quieter.
Submarine cable resilience board announced on same day maybe-cut-by-China Baltic cable repaired
Open source router firmware project OpenWrt ships its own entirely repairable hardware
NHS major 'cyber incident' forces hospitals to use pen and paper
Re: It shouldn't make too much difference.
It isn't clear to me that the library needs to be on the same network as the patient records.
Even if it is being used on the same desk.
(Indeed, working on two screens is probably more effective than one, particularly if the clinical record is designed to use all the screen.)