Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
VaxWithSex
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
7 ms
·
31.
▲
by
VaxWithSex
4y ago
or fusion. There are always these articles: net energy gain finally! and then: no not really.
32.
▲
by
VaxWithSex
4y ago
Only if you use the notoriously dangerous breeder reactors – otherwise there isn't enough fuel.
33.
▲
by
VaxWithSex
4y ago
Minnesota can use wind, which is also cheaper.
34.
▲
by
VaxWithSex
4y ago
No, you are correct.
35.
▲
by
VaxWithSex
4y ago
The net energy gain is very slim and has to be converted to electricity to power the lasers – in doing so, there's so much loss, it is again NEGATIVE. It's always the same…
36.
▲
by
VaxWithSex
4y ago
The net energy gain is very slim and has to be converted to electricity to power the lasers – in doing so, there's so much loss, it is again NEGATIVE. It's always the same…
37.
▲
by
VaxWithSex
4y ago
Sure it exists, it is called compressed air. Even better with CO2. Close to me is the oldest one, built in 1972 and still operational today: https://de.wikipedia.org/wiki/Kraftwerk_Huntorf
38.
▲
by
VaxWithSex
4y ago
We want Ornitishian dinosaurs, too.
39.
▲
by
VaxWithSex
4y ago
Easy to forget the "Fail-Whale", too...
40.
▲
by
VaxWithSex
4y ago
Yes, higher liquifying point.
41.
▲
by
VaxWithSex
4y ago
Yeah, same for me.
42.
▲
by
VaxWithSex
4y ago
Also here: https://www.tagesschau.de/wirtschaft/deutsche-bahn-siemens-w...
43.
▲
by
VaxWithSex
4y ago
Yes and Deutsch Bahn is doing exactly this. Source: https://www.tagesschau.de/wirtschaft/deutsche-bahn-siemens-w...
44.
▲
by
VaxWithSex
4y ago
Anecdata from Germany: that never happend to me. Mostly trees falling on the tracks.
45.
▲
by
VaxWithSex
4y ago
Yes and Deutsche Bahn is planning on doing it for all tracks where this is commercially and technologically feasible. The remaining tracks will mostly be battery electric trains and hydrogen. Source: https://www.tagesschau.de
46.
▲
by
VaxWithSex
4y ago
Renewable energy using electrolyzers
47.
▲
by
VaxWithSex
4y ago
Switch to renewables and storage for energy production, switch over everything to electric, making it more efficient. Then let the natural systems deal with the remaining excess carbon how they deal with volcanic co2.
48.
▲
by
VaxWithSex
4y ago
Mercy.
49.
▲
by
VaxWithSex
4y ago
They actually didn't. New plants only qualify as "green investments" if and only if they can be used to burn electrolyzed hydrogen in the future.
50.
▲
by
VaxWithSex
4y ago
Nope, 100% green energy in the hands of the citizens.
51.
▲
by
VaxWithSex
4y ago
It's a solved problem for Germany. Electrolyze Hydrogen, store it in the existing gas infrastructure for the winter. Use the gas plants to burn it in the winter.
52.
▲
by
VaxWithSex
4y ago
He sure was thinking one thing and is saying another.
53.
▲
by
VaxWithSex
4y ago
But we have thrown money at the problem and for years haven't gotten a result. After the Higgs: Silence... nothing new.
54.
▲
by
VaxWithSex
4y ago
Hossenfelder's critique is valid.
55.
▲
by
VaxWithSex
4y ago
Thanks, I attempted to do the calc in my head... and it's been to long, that I learned Chemistry in school apparently.
56.
▲
by
VaxWithSex
4y ago
I especially bookmarked it under "nice sites", too.
57.
▲
by
VaxWithSex
4y ago
Imagine this: Picard goes to the holobridge. Computer, give me flight controls in the style of the enterprise-D Computer … … … Picard: Ah, right at home!
58.
▲
by
VaxWithSex
4y ago
article is from 1987
59.
▲
by
VaxWithSex
4y ago
That comment is so funny, because my home runs on solar/pv plus battery storage and my car too, saving me a ton of money :)
60.
▲
by
VaxWithSex
5y ago
Nice to see that yesplan is still around.
More ›