SGU Episode 984: Difference between revisions

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|theme = Battery materials
|theme = Battery materials


|item1 = _item_text_from_show_notes_
|item1 = By weight the most prevalent element in current production lithium ion batteries is nickel, followed by cobalt, and then lithium.
|link1web = url_from_SoF_show_notes <!-- delete or leave blank if none -->
|link1web = https://www.sciencedirect.com/science/article/pii/S2405844019347012
|link1title = _article_title_ <!-- delete or leave blank if none -->
|link1title = Lithium battery reusing and recycling: A circular economy insight
|link1pub = _publication_ <!-- delete or leave blank if none -->
|link1pub = Heliyon


|item2 = _item_text_from_show_notes_
|item2 = A recent analysis concludes that the world will not be able to mine enough copper to make the green transition between now and 2050.
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|link2web = https://www.eurekalert.org/news-releases/1044867
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|link2title = Copper can't be mined fast enough to electrify the US
|link2pub = _publication_ <!-- delete or leave blank if none -->
|link2pub = University of Michigan


|item3 = _item_text_from_show_notes_
|item3 = A new study finds that extracting lithium from shale wastewater in Pennsylvania could produce 40% of current annual US demand.
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|link3web = https://www.nature.com/articles/s41598-024-58887-x
|link3title = _article_title_ <!-- delete or leave blank if none -->
|link3title = Estimates of lithium mass yields from produced water sourced from the Devonian-aged Marcellus Shale
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|link3pub = n


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{{SOFResults
{{SOFResults
|fiction = <!-- short word or phrase representing the item -->
|fiction =Lithium third-most prevalent
|science1 = <!-- short word or phrase representing the item -->
|science1 =not enough copper to mine
|science2 = <!-- delete or leave blank if absent -->
|science2 =Lithium from shale wastewater


|rogue1 =
|rogue1 =Evan
|answer1 =
|answer1 =not enough copper to mine


|rogue2 =
|rogue2 =bob
|answer2 =
|answer2 =Lithium from shale wastewater


|rogue3 =
|rogue3 =jay
|answer3 =
|answer3 =Lithium third-most prevalent


|rogue4 =
|rogue4 =cara
|answer4 =
|answer4 =Lithium third-most prevalent


|host =steve
|host =steve

Revision as of 04:13, 11 June 2024

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SGU Episode 984
May 18th 2024
984 AI Robot.jpeg

"Researchers utilize Nvidia’s Eureka platform, a human-level reward design algorithm, to train a quadruped robot to balance and walk on top of a yoga ball." [1]

SGU 983                      SGU 985

Skeptical Rogues
S: Steven Novella

B: Bob Novella

C: Cara Santa Maria

J: Jay Novella

E: Evan Bernstein

Quote of the Week

Science is the only self-correcting human institution, but it also is a process that progresses only by falsification.

Allan Sandage, American astronomer

Links
Download Podcast
Show Notes
Forum Discussion


Introduction, aurora viewing from solar CME

Voice-over: You're listening to the Skeptics' Guide to the Universe, your escape to reality.

Special Report: Steorn Free Energy Update (3:42)

  • [url_from_show_notes _article_title_] [2]

News Items

S:

B:

C:

J:

E:

(laughs) (laughter) (applause) [inaudible]

Chat GPT 4o (15:42)

  • Hello GPT-4o [4]
     
    (Note: this article is not from the SGU show notes page)

2023 hottest summer in 2000 years (31:06)

Spotting Misinformation (40:33)

AI Training Robots (48:38)


B: ...like giving a meatball for a reward.


Reincarnated Son of Buddha (59:59)

Who's That Noisy? (1:07:56)

New Noisy (1:12:20)

[Rapid mechanical whirring]

J:...If you know the sound this week

Announcements (1:13:07)

Questions/Emails/Corrections/Follow-ups (1:15:18)

Email #1: Protecting Bigfoot

[top]                        

Science or Fiction (1:20:43)

Theme: Battery materials

Item #1: By weight the most prevalent element in current production lithium ion batteries is nickel, followed by cobalt, and then lithium.[8]
Item #2: A recent analysis concludes that the world will not be able to mine enough copper to make the green transition between now and 2050.[9]
Item #3: A new study finds that extracting lithium from shale wastewater in Pennsylvania could produce 40% of current annual US demand.[10]

Answer Item
Fiction Lithium third-most prevalent
Science Not enough copper to mine
Science
Lithium from shale wastewater
Host Result
Steve clever
Rogue Guess
Evan
Not enough copper to mine
Bob
Lithium from shale wastewater
Jay
Lithium third-most prevalent
Cara
Lithium third-most prevalent

Voice-over: It's time for Science or Fiction.

Evan's Response

Bob's Response

Jay's Response

Cara's Response

Steve Explains Item #3

Steve Explains Item #2

Steve Explains Item #1

Skeptical Quote of the Week (1:37:55)


Science is the only self-correcting human institution, but it also is a process that progresses only by showing itself to be wrong.

 – Allan Sandage (1926-2010), American astronomer


Signoff

S: —and until next week, this is your Skeptics' Guide to the Universe.


S: Skeptics' Guide to the Universe is produced by SGU Productions, dedicated to promoting science and critical thinking. For more information, visit us at theskepticsguide.org. Send your questions to info@theskepticsguide.org. And, if you would like to support the show and all the work that we do, go to patreon.com/SkepticsGuide and consider becoming a patron and becoming part of the SGU community. Our listeners and supporters are what make SGU possible.

[top]                        

Today I Learned

  • Fact/Description, possibly with an article reference[11]
  • Fact/Description
  • Fact/Description

References

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