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Andrew McCalip demonstrates synthesis of LK99

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Re: Andrew McCalip demonstrates synthesis of LK99

#81
post #53
post #19

Earlier quoted context omitted.

Twitter is basically broken if you don't login, compare this: https://twitter.com/andrewmccalip https://nitter.net/andrewmccalip In Twitter the latest tweet I see is from July, in Nitter is 22 minutes ago. Additionally in Twitter I get 3 notices/popups that I need to close.

We should discourage the use of walled-gardens for public discussion anyway. Otherwise nothing changes ever.

Do you mean closed source software? Because that would rule out Hackernews. But I agree on the principle. Maybe it's the type of discussion. I would be happier if this very exciting superconductor story was unfolding somewhere else than Twitter.

Re: Andrew McCalip demonstrates synthesis of LK99

#82
post #70
post #55

Earlier quoted context omitted.

Do we really care if they confirm it in a week or two ? Are we on a hurry ? I don't know anything bout supraconductors but given the number of failing attempts to repicalte (and the number succeeding), I would not be suprised if it'd take quite some time before we can be certain. Moreover, we'll need a consensus among all the people who understand the subject. So, a week or even a month won't make any difference. We'…

As engineers we are given building blocks that we can build things from. Iron, steel, copper, plastic. Every once in a while a new building block arrives. It takes a while for us to figure out how to use it. But when we do, the world changes. - batteries + touch screens => iPhone - batteries got better => Tesla - reinforced concrete => pretty much all the worlds buildings and bridges - neodymium magnets + gyros => dr…

We're in a hurry in the sense that we don't want to leave investigation of this on the back burner for a few months, but we're not in a hurry in the sense that it's going to make any difference in practice whether a lab group reports today that they've reproduced it, or takes a bit more time to be careful and reports more thoroughly in two weeks time. Any first mover advantages are likely to accrue to the groups who come up with a reliable reproduction method over the next couple of months, not to the ones who send out the first press release and twitter post this week.

Re: Andrew McCalip demonstrates synthesis of LK99

#83
post #12

Nitter: https://nitter.net/andrewmccalip/status/1687405505604734978#...

pardon my ignorance but why are people posting nitter links every time, what is wrong with original twitter urls?

In this brave new Twitter-y world, if the Twitter link loads at all (hardly a sure thing lately) it'll only show the tweet without any replies, unless you're logged in. Nitter will show the whole thing (it's ultimately dependent on Twitter so may also be broken, but in several recent partial Twitter outages nitter has been usable while the twitter web UI was not loading).

Re: Andrew McCalip demonstrates synthesis of LK99

#84
post #54

This makes me extremely bullish about Varda Space, they have engineers of high quality and expertise that they could do a decent replication very quickly (if they got access to raw materials earlier, they might have been first to do so, comparable with the Chinese Groups) while working on their off time (from what I’ve seen of their twitter) and not a single big academic lab has managed to complete any sort of replic…

the difference between doers versus academics has never been demonstrated more beautifully

...without academics we wouldn't be here. at all. here an historical genealogy that leads to the LK99 discovery: https://hackmd.io/@lifthrasiir/lk-99-prehistory

Re: Andrew McCalip demonstrates synthesis of LK99

#85
post #43
post #25

Earlier quoted context omitted.

It's made in USA baby!

I think you're joking, I'd 100% assume it, except that I ran into some truly bizarre US patriotism while trying to follow McCalip's updates a few days ago - last relevant one I could find was 'materials coming tomorrow' on 27th, but then I couldn't find anything about using them or any update. Just a decent into people tweeting (in thread) about how great America is, the best country, etc. Really surreal. Think it wa…

I think it's just a "everything is bigger in the US" joke.

Re: Andrew McCalip demonstrates synthesis of LK99

#86

This makes me extremely bullish about Varda Space, they have engineers of high quality and expertise that they could do a decent replication very quickly (if they got access to raw materials earlier, they might have been first to do so, comparable with the Chinese Groups) while working on their off time (from what I’ve seen of their twitter) and not a single big academic lab has managed to complete any sort of replic…

It's really disappointing that no other US lab has engaged with the public in the same manner. Regardless of the outcome, I think seeing things get built and experimented with in mostly real-time is a massive source of inspiration.

[dead]

Re: Andrew McCalip demonstrates synthesis of LK99

#87

Earlier quoted context omitted.

The problem is they needed academics to show them what to do.

The story goes, some professor had a theory in 1999 that was rejected by the mainstream regarding creating superconductors. He passed away and as a dying wish asked his students to continue the research work and develop a theory for why it works. The students unable to get “academic” funding set up a company and got funding from industry to do their research in 2017 and the rest is history. It’s very hard to redeem a…

it's kinda false: https://hackmd.io/@lifthrasiir/lk-99-prehistory people were working on it since soviet times, in academia. And those people influenced other people. Also in academia.

It's a slow moving process, but it works.

Re: Andrew McCalip demonstrates synthesis of LK99

#88
post #43
post #25

Earlier quoted context omitted.

It's made in USA baby!

I think you're joking, I'd 100% assume it, except that I ran into some truly bizarre US patriotism while trying to follow McCalip's updates a few days ago - last relevant one I could find was 'materials coming tomorrow' on 27th, but then I couldn't find anything about using them or any update. Just a decent into people tweeting (in thread) about how great America is, the best country, etc. Really surreal. Think it wa…

This might just be a joke about how everything/everyone in the USA is suboptimally bigger than the rest of the world.

Re: Andrew McCalip demonstrates synthesis of LK99

#89
post #70
post #55

Earlier quoted context omitted.

Do we really care if they confirm it in a week or two ? Are we on a hurry ? I don't know anything bout supraconductors but given the number of failing attempts to repicalte (and the number succeeding), I would not be suprised if it'd take quite some time before we can be certain. Moreover, we'll need a consensus among all the people who understand the subject. So, a week or even a month won't make any difference. We'…

As engineers we are given building blocks that we can build things from. Iron, steel, copper, plastic. Every once in a while a new building block arrives. It takes a while for us to figure out how to use it. But when we do, the world changes. - batteries + touch screens => iPhone - batteries got better => Tesla - reinforced concrete => pretty much all the worlds buildings and bridges - neodymium magnets + gyros => dr…

[dead]

Re: Andrew McCalip demonstrates synthesis of LK99

#90
post #53

Earlier quoted context omitted.

We should discourage the use of walled-gardens for public discussion anyway. Otherwise nothing changes ever.

Do you mean closed source software? Because that would rule out Hackernews. But I agree on the principle. Maybe it's the type of discussion. I would be happier if this very exciting superconductor story was unfolding somewhere else than Twitter.

A walled garden is when users contribute the data for free, but the data is stuck. No free API access.
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