General Discussion Forum

Post thread
Join the fun discussing casual topics sometimes outside the realm of science and technology. Maybe about books, movies, cooking, or general thoughts and commentary. This is a relaxing forum to unwind from the technical topics.

Fun, Photos and Games

Wordle Lovers - Play the NYT Daily Game

Music

Favorite songs (cont.)

New Member Introductions

Saša Debeljak
  • Sticky
Buy Amazon and Support PF Using This Link
  • · Replies 10 ·
Replies
10
Views
7K
  • Sticky
Guidelines for speculative and political topics
  • · Replies 1 ·
Replies
1
Views
23K
Any "chess.com" users here who can answer a simple question?
  • · Replies 18 ·
Replies
18
Views
464
Just a kinematics problem from a Russian physics olympiad
  • · Replies 1 ·
Replies
1
Views
230
Is A.I. more than the sum of its parts?
  • · Replies 416 ·
14
Replies
416
Views
13K
RIP Dave Mason (79), May 10, 1946 - April 19, 2026
  • · Replies 0 ·
Replies
0
Views
223
"A good big man will beat a good little man" (boxing)
  • · Replies 42 ·
2
Replies
42
Views
2K
Point of particular Doonesbury strip?
  • · Replies 37 ·
2
Replies
37
Views
1K
Why are all NFL lineman tall?
  • · Replies 17 ·
Replies
17
Views
800
Study: Social media probably can’t be fixed
  • · Replies 45 ·
2
Replies
45
Views
3K
April Fool's Physics Papers 2026
  • · Replies 2 ·
Replies
2
Views
628
How Far is Due East From Due West on Earth?
  • · Replies 16 ·
Replies
16
Views
689
RIP Carl H Brans (1935 - 2026), general relativity
  • · Replies 0 ·
Replies
0
Views
281
Stirring Coffee Effectively
  • · Replies 37 ·
2
Replies
37
Views
2K
RIP Andrzej Trautman (1933 - 2026), relativity and gravitational waves
  • · Replies 4 ·
Replies
4
Views
583
Fast Food Discussion: Mexican Pizza at Taco Bell
  • · Replies 313 ·
11
Replies
313
Views
27K
  • Poll Poll
Will anyone alive today see a permanent colony on the Moon or Mars?
  • · Replies 56 ·
2
Replies
56
Views
3K
Anthony Leggett obituary
  • · Replies 2 ·
Replies
2
Views
546
What should sit beside a physics equation?
  • · Replies 5 ·
Replies
5
Views
521
Some Parents take their kiddo to the beach while others take their kitty to the beach
  • · Replies 3 ·
Replies
3
Views
786
RIP Anthony J Leggett (1938 - 2026), superfluidity
  • · Replies 3 ·
Replies
3
Views
2K
Advice on visiting CERN?
  • · Replies 14 ·
Replies
14
Views
1K
Erdos, the Hungarians And other scientists of the era
  • · Replies 25 ·
Replies
25
Views
994
RIP Actor Robert Duvall (95, January 5, 1931 - February 15, 2026)
  • · Replies 5 ·
Replies
5
Views
785
Mathematical definition of a rigid body
  • · Replies 25 ·
Replies
25
Views
2K
Missing-links-in-galaxy-evolution
  • · Replies 2 ·
Replies
2
Views
549
Grade Inflation at Harvard
  • · Replies 5 ·
Replies
5
Views
802
I still have mine; do you still have yours?
  • · Replies 9 ·
Replies
9
Views
1K
I've been reused but not credited
  • · Replies 14 ·
Replies
14
Views
2K
RIP Carl Grillmair, Caltech Astrophysicist (67)
  • · Replies 1 ·
Replies
1
Views
526
News BITCOIN, Heists, Thefts, Hacks, Scams, and Losses
  • · Replies 1K ·
34
Replies
1K
Views
73K
Another nice problem from Savchenko
  • · Replies 7 ·
Replies
7
Views
966
Looking for movies where mathematics actually matters
  • · Replies 18 ·
Replies
18
Views
2K
RIP Herman Lamonte McLemore (1935 – 2026)
  • · Replies 2 ·
Replies
2
Views
573
Sick nonholonomic problem
  • · Replies 3 ·
Replies
3
Views
879
RIP, Charlie Munger (99), Warren Buffet's partner
  • · Replies 1 ·
Replies
1
Views
1K
On the Moore–Penrose inverse from a banal linear algebra viewpoint
  • · Replies 0 ·
Replies
0
Views
675
What the heck is that thing?
  • · Replies 19 ·
Replies
19
Views
1K
Is mathematics invented or discovered?
  • · Replies 64 ·
3
Replies
64
Views
4K
A mechanical problem with complicated geometry
  • · Replies 6 ·
Replies
6
Views
1K
RIP Scott Adams
  • · Replies 2 ·
Replies
2
Views
676
Why is it not allowed to question General Relativity?
  • · Replies 19 ·
Replies
19
Views
1K
What is the fourth dimensional equivalent of volume?
  • · Replies 5 ·
Replies
5
Views
783
Tusi couple
  • · Replies 0 ·
Replies
0
Views
768
Control type problem from mechanics
  • · Replies 2 ·
Replies
2
Views
926
Open Access Scientific Publications
  • · Replies 1 ·
Replies
1
Views
743
NASA Shutdown
  • · Replies 2 ·
Replies
2
Views
1K
Movies you'd forgotten were really cool?
  • · Replies 5 ·
Replies
5
Views
949
Happy Thanksgiving - YouTube Video
  • · Replies 2 ·
Replies
2
Views
2K
"The Federal Reserve is raising interest rates to reduce inflation"
  • · Replies 3 ·
Replies
3
Views
1K
Legal AI Shenanigans
  • · Replies 1 ·
Replies
1
Views
1K
What is this Facebook formatting trend?
  • · Replies 10 ·
Replies
10
Views
1K
Anybody following (or followed) Jack Ryan (2018)?
  • · Replies 3 ·
Replies
3
Views
1K
  • Poll Poll
A three month long summer vacation from public school seems stupid
  • · Replies 94 ·
4
Replies
94
Views
4K
How the Blue Angels Train
  • · Replies 6 ·
Replies
6
Views
1K
The Case of Andrew D. - out
  • · Replies 1 ·
Replies
1
Views
1K
A Crisis in France -- Bottled water may not be what it's advertised to be
  • · Replies 5 ·
Replies
5
Views
1K
ChatGPT Facilitating Insanity
  • · Replies 35 ·
2
Replies
35
Views
2K
News JWST may be shut down by DOGE
  • · Replies 13 ·
Replies
13
Views
2K
Anyone been to a Savannah Bananas Baseball Game?
  • · Replies 14 ·
Replies
14
Views
4K
In defense of the philosophy of physics
  • · Replies 19 ·
Replies
19
Views
2K
Body Language: Head posture
  • · Replies 14 ·
Replies
14
Views
5K
Osaka Expo 2025
  • · Replies 3 ·
Replies
3
Views
1K
Tram rail pressed to the limit today...
  • · Replies 11 ·
Replies
11
Views
1K
What Are You Watching Lately? (Rants/Raves/Reviews)
  • · Replies 125 ·
5
Replies
125
Views
14K
Hearing Woody in Tom Hanks Movies
  • · Replies 1 ·
Replies
1
Views
1K
German court convicts 4 ex-Volkswagen managers of fraud
  • · Replies 1 ·
Replies
1
Views
1K
I love Poland
  • · Replies 6 ·
Replies
6
Views
2K
Just for fun (Earth Sciences)
  • · Replies 1 ·
Replies
1
Views
1K
Getting started in photography
  • · Replies 40 ·
2
Replies
40
Views
4K
What is special about TikTok?
  • · Replies 16 ·
Replies
16
Views
3K
For anyone who remembers Batty Books
  • · Replies 2 ·
Replies
2
Views
1K
Where to post a short ‘all phenomena as transformations’ idea
  • · Replies 4 ·
Replies
4
Views
2K
MH370, On-again, off-again search
  • · Replies 6 ·
Replies
6
Views
2K
Movie Recommendation for Students
  • · Replies 15 ·
Replies
15
Views
4K
To use or NOT to use ChatGPT that is the Question Lawsuit
  • · Replies 5 ·
Replies
5
Views
2K
Pacific Palisades Fire Threatening Santa Monica, California
  • · Replies 125 ·
5
Replies
125
Views
8K
News The US Digital Service, aka DOGE
  • · Replies 2 ·
Replies
2
Views
2K
Arxiv, ResearchGate : Would academic ethics require citing from them?
  • · Replies 2 ·
Replies
2
Views
1K
Adulting 101 (in Siberia)
  • · Replies 6 ·
Replies
6
Views
2K
Trivia, what make and model car is parked in front of the enterprise?
  • · Replies 4 ·
Replies
4
Views
2K
R.I.P Teri Garr
  • · Replies 3 ·
Replies
3
Views
2K
Fun Facts
  • · Replies 13 ·
Replies
13
Views
2K
Would you pay $6.2 million for a banana?
  • · Replies 25 ·
Replies
25
Views
2K
Found a nice YouTube channel
  • · Replies 5 ·
Replies
5
Views
2K
Are true geniuses extinct?
  • · Replies 69 ·
3
Replies
69
Views
8K
News Dennis Overbye, NY Times Columnist to retire
  • · Replies 2 ·
Replies
2
Views
2K
Amazing general relativity themed watches!
  • · Replies 27 ·
Replies
27
Views
2K
Is the question "why does anything exist" troubling for physicists?
  • · Replies 7 ·
Replies
7
Views
2K
Student loses Court Case over Plagiarism and Use of AI
  • · Replies 5 ·
Replies
5
Views
3K
New sippy cups in Premier League soccer?
  • · Replies 4 ·
Replies
4
Views
1K
Made for TV movie about a former professor who becomes homeless
  • · Replies 4 ·
Replies
4
Views
2K
Fortune Cookies (in STEM fields)
  • · Replies 6 ·
Replies
6
Views
2K
My list of the top five heavyweight boxers of all time
  • · Replies 35 ·
2
Replies
35
Views
9K
Hoarding Due to Labor Strikes
  • · Replies 31 ·
2
Replies
31
Views
3K
What is the foil used for on the rear of this label?
  • · Replies 2 ·
Replies
2
Views
1K
News Very bad weather storm in Spain
  • · Replies 4 ·
Replies
4
Views
1K
Bill Bailey on “A Brief History of Time”
  • · Replies 2 ·
Replies
2
Views
1K
I have solved the world's most famous paradox: who shaves the barber
  • · Replies 1 ·
Replies
1
Views
1K
Why did a grateful woman name her cat Aristotle?
  • · Replies 5 ·
Replies
5
Views
2K
The never-ending physics story
  • · Replies 8 ·
Replies
8
Views
2K
News YouTube blocks Adele and Dylan
  • · Replies 4 ·
Replies
4
Views
1K