dgriffith

joined 2 years ago
[–] dgriffith@aussie.zone 7 points 2 years ago* (last edited 2 years ago) (9 children)

As I understand it, it's the quantum part of quantum mechanics.

Electrons can only have fixed energy states, they can only radiate or accept fixed sized packets of energy - a "quantum" of energy. So an electron that is hit with the correct sized quantum of energy can be excited up to the next orbital, and it will emit the same sized packet of energy when it returns to its ground state. So they can't gradually emit radiation and fall into the nucleus.

Eventually electrons should spontaneously decay but that's predicted to be in 10 to the power of 40 years or something like that.

[–] dgriffith@aussie.zone 15 points 2 years ago (1 children)

Energy efficiency can be offset by extra computational ability though.

Eg Linux has a plethora of CPU and IO schedulers and allows you to tune the system to maximise performance for your particular workload. Getting more performance than with the generic CPU and IO schedulers provided in other OS's generally means more power consumption, unless you do some sort of "performance per watt" calculation to take that into account.

[–] dgriffith@aussie.zone 3 points 2 years ago (3 children)

For later reference, the link light on most network cards is a different colour depending on link speed. Usually orange for 1G, green for 100M and off for 10M (with data light still blinking).

[–] dgriffith@aussie.zone 10 points 2 years ago

I have not cared about or terminated A-spec after network cards gained auto MDI/MDIX about 20 years ago.

[–] dgriffith@aussie.zone 4 points 2 years ago* (last edited 2 years ago)

It's mandatory voting in Australia, but you just need to turn up and mark your name off the list and you won't get hassled to vote. But I guess, once you're there....might as well vote.

And the fine for not voting is $50 or so, and the electoral commission will take most reasonable excuses and waive the fine if you don't make it.

So it's more like a, "come on guys, do your civic duty" kind of thing as opposed to MANDATORY, and 90-something percent of the voting population in Australia just rolls with it.

Bonus: At most polling places you can usually get a "democracy sausage" for a small donation to a local cause, so most people will wander in just for that.

Edit: voting is on a Saturday, so most people don't have to take time from work to vote. There are legislative provisions that say that employers have to allow people time to vote if they work Saturdays, and polling stations are open from 8am to 6pm, which generally allows a window of opportunity for most people to vote without disrupting their day too much.

There are also postal votes of course, which can be ordered via phone/letter/internet and sent to your address. You can fill them in and send them back early, so there's no real reason to not vote.

[–] dgriffith@aussie.zone 2 points 2 years ago

I shall begrudgingly consider it then, with much begrudgement.

[–] dgriffith@aussie.zone 0 points 2 years ago* (last edited 2 years ago) (1 children)

Immediately switches to google play to turn off auto update for Nova Launcher

[–] dgriffith@aussie.zone 2 points 2 years ago (2 children)

But it's three more letters. No deal.

[–] dgriffith@aussie.zone 3 points 2 years ago* (last edited 2 years ago)

But the Falcon 9 second stage is sent on a controlled re-entry after satellite deployment, usually aiming for point Nemo.

There's only been one second stage failure in 270+ launches and that re-entered in a unguided manner (I'm actually not sure where it re-entered), but it still didn't leave any major debris in orbit.

And they changed their deployment hardware - those long rods that the sats are contained by - to keep it attached to the second stage, so it all deorbits together.

[–] dgriffith@aussie.zone 7 points 2 years ago (1 children)

The US system is broken. I have a tax file number in Australia, which is the broad equivalent of a US SSN, and you know what someone can do with it if they also have my name and DOB? Fuck-all, except file my taxes for me, because you can't use it as an identifier anywhere else than the Australian tax office.

If I want a loan or a credit card or to open a bank account or any number of things , I need enough verifiable documents including photo ID to satisfy the other party that I am really them. Basically it's a points system where any form of government photo ID gives you about 80 points and any other item of identifiable data gives you 10-20 points and usually you have to clear 100 points to be "identified".

So my passport plus my driver's licence is enough. My driver's licence plus my non photo ID government Medicare card or my official original copy of my birth certificate is enough. My driver's licence and two bank or credit cards is enough. About 5 or 6 things like my birth certificate, electricity bills in my name or local government rates notices and bank cards is sometimes enough, although photo ID from somewhere is usually required, or you need a statutory declaration from someone in good standing saying that you are who you say you are.

This kind of thing, while slightly more inconvenient, requires a number of physical items that can't be easily stolen en-masse. I carry enough of them in my wallet that I can do anything I need to do, as my driver's licence provides photo ID. People who don't drive or have a passport can scrape together enough bits and pieces to usually get by.

So it's time for a change. But it doesn't have to involve technology or a huge shift in the way of doing things. It just requires a points system similar to what I describe. Whether the US can effect that change now with the millions of systems that rely on a SSN for a trivial key in a database in some small retailer somewhere, I don't know.

[–] dgriffith@aussie.zone 11 points 2 years ago* (last edited 2 years ago)

Do we need a dataismanipulated community? I think we need a dataismanipulated community. 🤔

Edit: we could have challenges like, presenting a mundane dataset and saying, "display this data in a way that gives a clear advantage to this particular group even though they have no particular advantage in any obvious metric". The most obscure way to elevate that group with provided and/or inferred data wins.

[–] dgriffith@aussie.zone 16 points 2 years ago (1 children)

As an Australian , as far as I know there is just a long white cloud over endless ocean over that spot there. Satellite imagery proves it. 🤷‍♂️

view more: ‹ prev next ›