The scientists used lasers to fuse two light atoms into a single one, releasing 3.15MJ (megajoules) of energy from 2.05MJ of input – roughly enough to boil a kettle.

Why do we even study this? Renewables are the only way. This is a waste of money which is a finite resource.

You are viewing a single thread.
View all comments View context
-47 points

Do you really think PV cells and nuclear fusion are in any way comparable? What a strange take.

permalink
report
parent
reply
28 points

In the way the other poster compared them? Yes, in so far as people who complain “the new, developing technology isn’t immediately as optimised and refined as I want it to be” for both.

permalink
report
parent
reply
-39 points

Do you have a basic understanding of the challenges of getting electricity from a fusion reaction vs the challenges of manufacturing PV panels?

permalink
report
parent
reply
32 points

Seeing as you deliberately seem to be missing the point in order to try and feel smarter I’m going to leave you to it. Have a good one.

permalink
report
parent
reply
6 points

So we should just give up? No.

permalink
report
parent
reply
-3 points
*

i think a central barrier at the moment is fusion doesn’t readily start a chain reaction like fission can. scientists are likely exploring the use of the yield of the fusion reaction to reload the reactor (kind of like an automatic firearm) and these techniques are far from mature in this setting.

PV is a simpler mechanism in every way and we’ve been studying it for more than 100 years. They’re very different both technologically and maturity-wise

permalink
report
parent
reply
1 point
*

The first challenge is that nobody knows how to sustain it and have been researching it for 80 years. That’s a pretty big one…

permalink
report
parent
reply
5 points

Fusion is constant, wouldn’t require large amounts of batteries to store energy. There are advantages to each.

permalink
report
parent
reply
10 points

thus the term “energy mix”… nobody arguing in good faith says PV is all we need

permalink
report
parent
reply
-4 points

It’s not though, not withstanding stars. We’ve managed 17 minutes so far. We’re so far away from turning this into a useable power source that it’s absurd.

permalink
report
parent
reply
2 points

So? The trick is to keep developing the technology, not give up because it doesn’t immediately deliver unlimited energy.

permalink
report
parent
reply

World News

!worldnews@lemmy.ml

Create post

News from around the world!

Rules:

  • Please only post links to actual news sources, no tabloid sites, etc

  • No NSFW content

  • No hate speech, bigotry, propaganda, etc

Community stats

  • 4.8K

    Monthly active users

  • 11K

    Posts

  • 126K

    Comments