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Jakdracula , to technology in China's latest stealth tech promises invisible fighter jets, says report
@Jakdracula@lemmy.world avatar

Fighter jets aren’t making much sense these days.

GiveMemes ,

Not to internet theorists, no.

Jakdracula , (edited )
@Jakdracula@lemmy.world avatar

Not sure why the downvotes.

twz.com/…/ukrainian-situation-report-kyiv-claims-…

Billions in development, years of trials, training of pilots, ground crews, parts… all taken out by a $100k missile from over the horizon.

The current Ukraine v Russia war proves every single day that drones are the new hotness.

Jakdracula ,
@Jakdracula@lemmy.world avatar

And another one down today:

sopuli.xyz/post/9415162

Russia is averaging 40 jets lost a month, and this new uptick looking at 60 jets a month.

Begun the drone wars has.

TheOSINTguy , to technology in China's latest stealth tech promises invisible fighter jets, says report

For those wondering, that is a american F-35A in the picture.

Edit: Also why do people assume stealth means invisable, there not the same thing.

surewhynotlem ,

Invisible*

*To specific detection systems within specific distances at specific times

Thcdenton , to technology in China's latest stealth tech promises invisible fighter jets, says report

Like the kings clothes

TubeTalkerX , to technology in China's latest stealth tech promises invisible fighter jets, says report

Big woop, the Amazonian Women have had this technology for Decades!

TubeTalkerX , to technology in China's latest stealth tech promises invisible fighter jets, says report

[USA]
Chinese Invisible fighter jet? At this time of year! At this time of day! In this part of the world! Localized entirely within your Country?!?

[China]
Yes.

[USA]
May I see it?

[China]
No.

TheFriar ,

This is vaguely ringing a bell. What’s the reference?

Snowpix ,
@Snowpix@lemmy.ca avatar

Steamed Hams! That’s what I call hamburgers. It’s a regional dialect.

vanderbilt , to technology in China's latest stealth tech promises invisible fighter jets, says report
@vanderbilt@beehaw.org avatar

They also claimed to have “quantum” phased radar. Until we see it in Janes or other OSINT it isn’t credible.

Umbrias ,

Meh plasma could in theory be a very good radar absorber. Plasma stealth isn’t just buzzwords necessarily. A myth possibly.

Whether they got it working in practice is dubious though, it’s an extremely hard engineering challenge. Interesting if true, unlikely given it’s being announced.

Light phasing is already concerned with quantum effects so without seeing the actual claim I mean… Anyone could basically claim that lol.

jarfil , to technology in China's latest stealth tech promises invisible fighter jets, says report

the new technology can target specific areas like the radar dome or cockpit

If you can’t make the whole plane with angled surfaces, at least add a cover to the rounded parts. Makes sense.

Still an interesting move to cover the radar dome with radar absorbing plasma, effectively blinding the plane itself…

Called the “closed electron beam plasma stealth device,” it can be activated quickly

…but if it can also be de-activated quickly, then it could make sense.

PatFussy , to technology in World’s 1st nuclear fusion-powered electric propulsion drive unveiled - Interesting Engineering

This is actual snake oil

themurphy ,

O.o

NielsBohron ,
@NielsBohron@lemmy.world avatar

What the fuck kind of snakes do you have living around you?

hemmes ,
@hemmes@lemmy.world avatar

Nuclear snakes

LunarLoony ,
@LunarLoony@lemmy.sdf.org avatar

Pritchard?

Reverendender ,
will_a113 , to technology in World’s 1st nuclear fusion-powered electric propulsion drive unveiled - Interesting Engineering

The headline’s a bit misleading. The drive is a plasma thruster, and the company found that by adding Boronated water to the exhaust the plasma would fuse with some of the boron creating a kind of afterburner effect, not a sustained fusion reaction. It’s kind of interesting as a way to boost the performance of the plasma thruster, but not “OMG it’s a Fusion Drive!!!” interesting.

Technus ,

Yeah, that’s the fault of the article author. The actual press release uses “fusion-enhanced” which is a lot more honest.

To be fair, they’re quoting a 50% increase in thrust so it’s not completely clickbait to say “fusion powered” but it definitely does give the wrong picture.

fluxion ,

Imagine all this work/research on fusion and some dudes like oh yeah my space engine does that

Blue_Morpho ,

Fusion is easy. Getting net energy out is hard.

en.m.wikipedia.org/wiki/Fusor

MonkderZweite , (edited )

Wasn’t there an rocket concept like that from the 70’s, using the freed electrons for containement or something? I saw it once on Wikipedia and then never found it again.

user134450 ,

There has been some fusor research going on for decades. The issue that killed that direction of fusion research was ultimately that the electrons do not behave as the initial simple models suggested and in the real world the power loss from the fast electrons is just too big for any reasonably sized device to allow for self sustaining fusion.

Mirshe ,

Basically this. Look at all the big fusion reactor projects - they’ve been going for decades and JUST NOW hit a very miniscule amount of net output within the past several months.

JayDee , to technology in World’s 1st nuclear fusion-powered electric propulsion drive unveiled - Interesting Engineering

What is this cube and how does it relate to the drive?

Etterra ,

When you plug two of them into each other it goes twice as fast.

MonkderZweite ,

And 3 to make a sun into a torus.

intensely_human ,

That’s what it looks like when it’s about 50% complete. At that point you need like 2000 steel plates and it’s a pretty slow grind.

Etterra , to technology in World’s 1st nuclear fusion-powered electric propulsion drive unveiled - Interesting Engineering

But do they stack in my inventory?

intensely_human ,

Only the small grid version, which we haven’t unlocked yet

merthyr1831 , to technology in World’s 1st nuclear fusion-powered electric propulsion drive unveiled - Interesting Engineering

The first step in designing a fusion reactor is picking where to hide the power source

rusticus , to technology in World’s 1st nuclear fusion-powered electric propulsion drive unveiled - Interesting Engineering

I beg to differ. I present - the Ford Nucleon. en.wikipedia.org/wiki/Ford_Nucleon

MedicPigBabySaver ,

This was a concept. The linked article claims demonstration. Big difference.

rusticus ,

It was a joke. WTF

BreakDecks , to technology in World’s 1st nuclear fusion-powered electric propulsion drive unveiled - Interesting Engineering

Not exactly inspiring any confidence trying to pass that AI-generated monstrosity as a photo of the device.

AstroLightz , to technology in World’s 1st nuclear fusion-powered electric propulsion drive unveiled - Interesting Engineering

Minecraft command block?

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