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.

New Member Introductions

Thanks to the creators and maintainers of this forum, happy to be here
How does the brain strike a balance between arousal and energy conservation?
  • · Replies 6 ·
Replies
6
Views
3K
Is Posting a 2-Minute Clip from a Movie on Social Media Legal?
  • · Replies 16 ·
Replies
16
Views
6K
What is the missing number and why?
  • · Replies 10 ·
Replies
10
Views
3K
PF PHOTO CONTEST - THANKS (Nov 22 -28)
  • · Replies 8 ·
Replies
8
Views
3K
FINALLY here but not what I wanted
  • · Replies 20 ·
Replies
20
Views
4K
News Terrorism in Mumbai | Last Post by Omcheeto
  • · Replies 31 ·
2
Replies
31
Views
6K
BA Visa Chase Card: Earn 100k Miles in 3 Months
  • · Replies 10 ·
Replies
10
Views
5K
Prof and grad students discuss Peer Review of scientific journal articles
  • · Replies 5 ·
Replies
5
Views
3K
Speculative Attack: Understanding Currency Attacks & Profits
  • · Replies 6 ·
Replies
6
Views
13K
Is D+D Nuclear Fusion Possible in the Next 50-60 Years?
  • · Replies 2 ·
Replies
2
Views
3K
Animals which attack their cousins
  • · Replies 16 ·
Replies
16
Views
6K
Is Bob Dylan's Songwriting Enough to Justify His Status in Rock Music?
  • · Replies 15 ·
Replies
15
Views
10K
Is Consciousness Dependent on Time or Complexity?
  • · Replies 19 ·
Replies
19
Views
4K
The Physics Quote that changed my life
  • · Replies 42 ·
2
Replies
42
Views
9K
Heritage Turkeys: Taste & Longevity Beyond the Grocery Store
  • · Replies 7 ·
Replies
7
Views
2K
News Are Unlawful Combatants Entitled to Geneva Convention Rights?
  • · Replies 35 ·
2
Replies
35
Views
7K
Calgary dad wins no-homework lawsuit for his kids
  • · Replies 51 ·
2
Replies
51
Views
11K
Soviet female fighter pilots of the Second World War
  • · Replies 3 ·
Replies
3
Views
6K
Carl Sagan and Richard Feynman Singing a Song
  • · Replies 1 ·
Replies
1
Views
4K
Avoidance of admitting that we dont know something
  • · Replies 16 ·
Replies
16
Views
4K
The real reason why women wear high-heeled shoes.
  • · Replies 62 ·
3
Replies
62
Views
12K
Money Equilibrium? Maximizing Entropy w/ Given Denominations
  • · Replies 1 ·
Replies
1
Views
2K
Original Audio recordings of Surely You're Joking Mr. Feynman
  • · Replies 4 ·
Replies
4
Views
6K
How Were Galileo's Lost Fingers Finally Discovered?
  • · Replies 10 ·
Replies
10
Views
4K
Looking for more sites to check daily
  • · Replies 28 ·
Replies
28
Views
3K
Is Your Pumpkin Pie Made from the Right Part of the Pumpkin?
  • · Replies 8 ·
Replies
8
Views
4K
  • Poll Poll
Where have you met your significant other?
  • · Replies 26 ·
Replies
26
Views
5K
What Is This Mystery Kitchen Utensil?
  • · Replies 38 ·
2
Replies
38
Views
6K
How you were accepted into college during the preindustrial era
  • · Replies 14 ·
Replies
14
Views
2K
Is Kate Moss's View on Thinness Controversial? Share Your Opinion!
  • · Replies 126 ·
5
Replies
126
Views
33K
Is Human Activity the Sole Cause of Climate Change?
  • · Replies 4 ·
Replies
4
Views
3K
  • Poll Poll
Should Bill Wilson have won the Nobel Peace Prize?
  • · Replies 6 ·
Replies
6
Views
5K
Have you tried hypnotism/does it work?
  • · Replies 38 ·
2
Replies
38
Views
5K
Can You Explain the Theory of Relativity in Simple Terms?
  • · Replies 12 ·
Replies
12
Views
3K
CNN parts company with their crackpot, Lou Dobbs
  • · Replies 17 ·
Replies
17
Views
3K
You come in this world with nothing and you die with nothing
  • · Replies 19 ·
Replies
19
Views
22K
Who Wins the Three-Way Duel in The Good, The Bad, and The Ugly?
  • · Replies 1 ·
Replies
1
Views
3K
My Daughter's College Acceptance- A Proud Parent Moment
  • · Replies 33 ·
2
Replies
33
Views
6K
Is Self Reference Tied to Symmetry in Physics?
  • · Replies 19 ·
Replies
19
Views
5K
What Is This Mysterious Object Found in Toronto?
  • · Replies 6 ·
Replies
6
Views
4K
Beethoven's 5th as Bar Graph Animation with Instructions
  • · Replies 19 ·
Replies
19
Views
3K
Is Life Worth Living? Finding Meaning & Contentment
  • · Replies 12 ·
Replies
12
Views
3K
Radiation Blocker: Fact or Fiction?
  • · Replies 5 ·
Replies
5
Views
4K
From an evolutionary perspective, why do women have bosoms?
  • · Replies 119 ·
4
Replies
119
Views
23K
Shake Weight: Unlock Your Muscles with Dynamic Inertia
  • · Replies 25 ·
Replies
25
Views
11K
PF PHOTO CONTEST - An A is just three sticks (Nov 14 -21)
  • · Replies 11 ·
Replies
11
Views
3K
Are There Any Definites in Philosophy?
  • · Replies 24 ·
Replies
24
Views
5K
Peer Review Process and Bad Scientific Articles
  • · Replies 16 ·
Replies
16
Views
6K
Can Physics Define Life as a Form of Energy?
  • · Replies 25 ·
Replies
25
Views
16K
How Accessible Are Data Sets from Peer-Reviewed Journals?
  • · Replies 5 ·
Replies
5
Views
3K
Can you help me make rho and p look distinct in my handwriting?
  • · Replies 18 ·
Replies
18
Views
26K
Is It Justifiable for Police to Use a Taser on a 10-Year-Old?
  • · Replies 87 ·
3
Replies
87
Views
10K
News Kirk Cameron plans to re-distribute The Origin of Species
  • · Replies 41 ·
2
Replies
41
Views
9K
Is Skipping Classes Worth the Risk in Engineering Programs?
  • · Replies 25 ·
Replies
25
Views
4K
Challenging a Bogus Parking Ticket?
  • · Replies 25 ·
Replies
25
Views
4K
Physicist, mathematician and engineer jokes.
  • · Replies 18 ·
Replies
18
Views
16K
Is there any real difference between reality and a dream?
  • · Replies 145 ·
5
Replies
145
Views
53K
What's It Like to Meet Nobel Laureate Gerard 't Hooft?
  • · Replies 18 ·
Replies
18
Views
4K
Was Ayn Rand in Favor of Profit Over Work?
  • · Replies 11 ·
Replies
11
Views
4K
Help Understanding the Law of the Excluded Middle and Constructivism
  • · Replies 12 ·
Replies
12
Views
4K
Horrible relativistic kinematics problem
  • · Replies 3 ·
Replies
3
Views
2K
Sidney the baby otter (video) CUTE
  • · Replies 7 ·
Replies
7
Views
2K
Trivial question about correct English grammar
  • · Replies 35 ·
2
Replies
35
Views
7K
Johnny Depp voted sexiest man for 2nd time
  • · Replies 19 ·
Replies
19
Views
5K
Have you watched Simons Cat on YouTube yet?
  • · Replies 5 ·
Replies
5
Views
5K
The real purpose of cretenic marketing/commercial propaganda
  • · Replies 8 ·
Replies
8
Views
6K
Is Private Security the Solution to Modern Piracy?
  • · Replies 5 ·
Replies
5
Views
2K
Help me decide on a name for my physics project
  • · Replies 6 ·
Replies
6
Views
5K
Is Sarah Palin's Quote Hypocritical and Sexist?
  • · Replies 22 ·
Replies
22
Views
8K
What if You Had to Marry Someone Based on Their Favorite TV Show?
  • · Replies 18 ·
Replies
18
Views
3K
Sea Leopard Story: A Photographer's Tale of Rude Refusal
  • · Replies 14 ·
Replies
14
Views
3K
The bad news is you're not being laid off
  • · Replies 57 ·
2
Replies
57
Views
7K
Slumdog Millioraire - How close is it to
  • · Replies 72 ·
3
Replies
72
Views
8K
Is It Fair for Some Students to Get Extra Time on Exams?
  • · Replies 89 ·
3
Replies
89
Views
11K
Is Everything Really Made Up of Light?
  • · Replies 6 ·
Replies
6
Views
22K
News Obama almost touched his feet when greeting an Emperor
  • · Replies 36 ·
2
Replies
36
Views
6K
The Easiest Martial Art to Learn for Self-Defense
  • · Replies 144 ·
5
Replies
144
Views
21K
Can Steam Power Revolutionize VTOL Technology with the Coanda Effect?
  • · Replies 21 ·
Replies
21
Views
5K
What is the scariest scientific concept?
  • · Replies 67 ·
3
Replies
67
Views
11K
What famous scientist reminds you of yourself?
  • · Replies 22 ·
Replies
22
Views
4K
But why should I have to deal with XYZ when these people didn't have to?
  • · Replies 6 ·
Replies
6
Views
2K
Just curious, has anyone traveled to Icleand ?
  • · Replies 11 ·
Replies
11
Views
2K
Is 2012 Movie Just Another Epic Destruction Flick?
  • · Replies 11 ·
Replies
11
Views
6K
PF PHOTO CONTEST - Old MacDonald Had A Farm (11/30-12/6)
  • · Replies 47 ·
2
Replies
47
Views
11K
Cow dung to power more Dutch homes
  • · Replies 16 ·
Replies
16
Views
3K
Is Our Perception of Meaning Inherently Flawed?
  • · Replies 13 ·
Replies
13
Views
3K
Questionable Skills of Cooking Show Hosts on Food Network
  • · Replies 218 ·
8
Replies
218
Views
50K
Finding the Right Equation: A Beginner's Guide
  • · Replies 49 ·
2
Replies
49
Views
7K
United States Drug Enforcement Agency is a Criminal Organization
  • · Replies 13 ·
Replies
13
Views
3K
Where can I find scientific datasets?
  • · Replies 5 ·
Replies
5
Views
3K
The Possibility of a Real Afterlife - What Do You Think?
  • · Replies 50 ·
2
Replies
50
Views
10K
Fundamental things, emergent things
  • · Replies 47 ·
2
Replies
47
Views
14K
Dog demonstrates doppler effect with squeaky toy
  • · Replies 3 ·
Replies
3
Views
2K
Why Should You Think Twice Before Using a Turkey-Fryer?
  • · Replies 48 ·
2
Replies
48
Views
8K
News Possible to make political choices without having a political ideology
  • · Replies 15 ·
Replies
15
Views
4K
PF PHOTO CONTEST - Mist and Fog (Nov 7-14)
  • · Replies 16 ·
Replies
16
Views
5K
News Berlin: 9 November 1989 - A Historic Day Remembered
  • · Replies 35 ·
2
Replies
35
Views
6K
Listening to a radio and hearing pop sound
  • · Replies 18 ·
Replies
18
Views
3K
Is Mathematical Objectivity a Myth?
  • · Replies 38 ·
2
Replies
38
Views
10K
Torsion Fields 2012: Richard Hoagland's Experiments
  • · Replies 1 ·
Replies
1
Views
8K