88 points

ancient alchemists popping off in their graves rn

permalink
report
reply
29 points

First fracking now large amounts of electricity to be pumped underground too!

permalink
report
reply
10 points

Gotta get that 5g out

permalink
report
parent
reply
24 points
*

Humanity was not responsible enough with bitcoin to learn how to turn electricity into actual gold. Some nerds going to start setting up Tesla coils in caves soon.

permalink
report
reply
8 points

I mean… actual gold isn’t crazy valuable these days, is it? It’s used in quite a bit of electronics for its corrosion resistance and conductivity IIRC.

permalink
report
parent
reply
18 points

Gold prices have risen steadily for a long time, partly because of its use in electronics. Over $2500/ounce now. But another quirk of gold is the ease with which we can make very thin coatings of it over other materials, sometimes only a few atoms thick. So it is commonly used, but in very very small amounts per device.

permalink
report
parent
reply
4 points

TIL. Electroplating is cool stuff

permalink
report
parent
reply
2 points

Most of the gold’s price comes from it being used in jewelry and as an investment. Less than 7% of gold is used by the tech industry

https://www.statista.com/statistics/299609/gold-demand-by-industry-sector-share/

permalink
report
parent
reply
2 points

If someone works out how to make gold cheap. Then the current value of all gold will collapse and there were be a huge supply of shit that’s been covered in dust in a vault for 100 years.

permalink
report
parent
reply
23 points

Okay, for a second, I thought that somebody had figured out how to make gold in a lab, which would then obviously bring down the price dramatically, because it would no longer be a super precious metal.

permalink
report
reply
24 points

We can make gold in a lab, it has been done. Let us just say there is a reason those who want $$$$ to build another super collider are not talking about making gold in them.

permalink
report
parent
reply
14 points

It’s not gonna be like alchemy. Electroplating is already a thing.

permalink
report
parent
reply
12 points

But damn it man, I wanted to turn a chunk of coal into gold LOL.

permalink
report
parent
reply
44 points

when you’re a star, they let you do it

permalink
report
parent
reply
5 points

We’ve known how to turn lead into gold for ages, you just add a couple of protons, neutrons, and electrons. Long story short: Uses a fuckton of energy, not worth it.

Fun fact: When Ernest Rutherford and colleagues put together the first paper about their findings they avoided the word “transmutation” like the plague. It has been considered impossible since before alchemy became chemistry and even though he was publishing in physics chemists would probably still have had his head.

permalink
report
parent
reply
1 point

Dumb question but would using nuclear energy make it more feasible?

permalink
report
parent
reply
1 point

Nuclear energy is more expensive than renewable so not really, no. Having a good combination of starting materials to minimise the amount of energy you need to fuse everything together, or even starting out with something heavier, would be the way to go.

For more details ask a nuclear physicist of which I’m not one. Honestly there doesn’t seem to be much work on it.

permalink
report
parent
reply
14 points
*
Deleted by creator
permalink
report
reply

Technology

!technology@lemmy.world

Create post

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


Community stats

  • 17K

    Monthly active users

  • 6.1K

    Posts

  • 131K

    Comments