Nobody Cares! (Science & Tech Edition)

Tigger

not on speaking terms with the voices in my head
Joined
Sep 24, 2018
Messages
1,015
Well this was fun: Is my blue your blue?

“I’m a visual neuroscientist, and my wife, Dr Marissé Masis-Solano, is an ophthalmologist,” says Dr Patrick Mineault, designer of the viral web app ismy.blue. “We have this argument about a blanket in our house. I think it’s unambiguously green and she thinks it’s unambiguously blue.”
What is blue? what is green? is your green the same as my green or your blue?
Test the boundaries of how you identify colour and find what your blue is.

By about the 3rd example it moves from "well that's plainly blue/plainly green" into "er... welll... it's kinda both buuuut"
Ive taken the test a half dozen times now and each time I come out between 169 and 172 which seems more consistent than I expected. My colour boundary is greener than 77% of the population... which, if I'm interpreting it correctly, means that I keep on seeing blue long after most people are seeing green. I think. I could be wrong.

Article about it here: https://www.theguardian.com/wellness/2024/sep/16/blue-green-viral-test-color-perception
 

Argent Stonecutter

Emergency Mustelid Hologram
Joined
Sep 20, 2018
Messages
7,194
Location
Coonspiracy Central, Noonkkot
SL Rez
2005
Joined SLU
Sep 2009
SLU Posts
20780
LOL every time I take it my number goes up.
 
Joined
Sep 19, 2018
Messages
6,701
Location
NJ suburb of Philadelphia
SL Rez
2003
SLU Posts
4494
Well this was fun: Is my blue your blue?



What is blue? what is green? is your green the same as my green or your blue?
Test the boundaries of how you identify colour and find what your blue is.
Your boundary is at hue 176, bluer than 75% of the population. For you, turquoise is green.
 

Noodles

The sequel will probably be better.
Joined
Sep 20, 2018
Messages
5,553
Location
Illinois
SL Rez
2006
Joined SLU
04-28-2010
SLU Posts
6947
Your boundary is at hue 171, greener than 76% of the population. For you, turquoise is blue.

Your boundary is at hue 176, bluer than 75% of the population. For you, turquoise is green.
I am surprised on that threshold difference being so close.
 

Free

I'm already lit up.
VVO Supporter 🍦🎈👾❤
Joined
Sep 22, 2018
Messages
40,683
Location
Moonbase Caligula
SL Rez
2008
Joined SLU
2009
SLU Posts
55565
Can you win an option where for you, turquoise is turquoise?
 
  • 1Like
  • 1LOL
Reactions: Beebo Brink and Isabeau

Veritable Quandry

Specializing in derails and train wrecks.
Joined
Sep 19, 2018
Messages
5,153
Location
Columbus, OH
SL Rez
2010
Joined SLU
20something
SLU Posts
42
It said Turquoise is "my blue" but I have spent enough time in photography and graphic design that my blue is cyan.
 

Tigger

not on speaking terms with the voices in my head
Joined
Sep 24, 2018
Messages
1,015
curious that we're coming in on the same side of the scale
 

Soen Eber

Vatican mole
VVO Supporter 🍦🎈👾❤
Joined
Sep 20, 2018
Messages
3,867
Well this was fun: Is my blue your blue?



What is blue? what is green? is your green the same as my green or your blue?
Test the boundaries of how you identify colour and find what your blue is.

By about the 3rd example it moves from "well that's plainly blue/plainly green" into "er... welll... it's kinda both buuuut"
Ive taken the test a half dozen times now and each time I come out between 169 and 172 which seems more consistent than I expected. My colour boundary is greener than 77% of the population... which, if I'm interpreting it correctly, means that I keep on seeing blue long after most people are seeing green. I think. I could be wrong.

Article about it here: https://www.theguardian.com/wellness/2024/sep/16/blue-green-viral-test-color-perception
I'm getting the same result, 172
 

Isabeau

Merdeuse
Joined
Sep 20, 2018
Messages
9,053
Location
Montréal
SL Rez
2007
I was almost split down the middle. I hesitated near the end cause, as Free said, sometimes turquoise is turquoise.

Your boundary is at hue 174, greener than 55% of the population. For you, turquoise is blue.
 
  • 1Pie
Reactions: Free

Dakota Tebaldi

Well-known member
VVO Supporter 🍦🎈👾❤
Joined
Sep 19, 2018
Messages
9,516
Location
Gulf Coast, USA
Joined SLU
02-22-2008
SLU Posts
16791
I feel like this thing always comes up about the difference between blue and green, but I bet we'd find a similar spread over any other color transition as well. Like, when does yellow become green? When does red become orange? When does blue become purple?

I bet yellow vs. orange would be especially contentious. Like, think of the face emojis for the forum:

😀

When talking about the emoji I would refer to it as yellow, but if we were just talking about that color I would definitely call it orange.
 

Free

I'm already lit up.
VVO Supporter 🍦🎈👾❤
Joined
Sep 22, 2018
Messages
40,683
Location
Moonbase Caligula
SL Rez
2008
Joined SLU
2009
SLU Posts
55565

The "scientist" researcher is an associate professor of computer science. So take the claim with a large grain of salt.
 

Isabeau

Merdeuse
Joined
Sep 20, 2018
Messages
9,053
Location
Montréal
SL Rez
2007
I feel like this thing always comes up about the difference between blue and green, but I bet we'd find a similar spread over any other color transition as well. Like, when does yellow become green? When does red become orange? When does blue become purple?

I bet yellow vs. orange would be especially contentious. Like, think of the face emojis for the forum:

😀

When talking about the emoji I would refer to it as yellow, but if we were just talking about that color I would definitely call it orange.
Yeah, I see it as yellow. But I know what you mean about different colours. Some lime or acid greens look yellow, and tomato red almost seems like orange. Also, it may all depend on what screen you’re looking at.
 

Free

I'm already lit up.
VVO Supporter 🍦🎈👾❤
Joined
Sep 22, 2018
Messages
40,683
Location
Moonbase Caligula
SL Rez
2008
Joined SLU
2009
SLU Posts
55565
After a years-long valuation free-for-all, every member of 23andMe's board of directors just resigned — a move that apparently took its ever-optimistic chief executive by surprise.

This week, seven of the DNA testing kit company's eight board members resigned in an open letter addressed to company CEO and cofounder Anne Wojcicki, effectively accusing her of slow-rolling their buyout offers as she attempts to take the company private.

"While we continue to wholeheartedly support the Company’s mission... it is also clear that we differ on the strategic direction for the Company going forward," the newly-resigned directors wrote, adding that Wojcicki's 49 percent ownership of 23andMe made voting against her fruitless.
 
  • 1Interesting
  • 1Thanks
Reactions: Govi and Ryanna Enfield

Free

I'm already lit up.
VVO Supporter 🍦🎈👾❤
Joined
Sep 22, 2018
Messages
40,683
Location
Moonbase Caligula
SL Rez
2008
Joined SLU
2009
SLU Posts
55565
Earth may have had its own ring system that formed around 466 million years ago, lasting for tens of millions of years.

As detailed in a new study published in the journal Earth and Planetary Science Letters, researchers propose that the ring may have formed after a large asteroid came within our planet's Roche limit — a distance at which the tidal forces of the Earth's gravity begin to pull the rocky body apart. Gradually, as it continued to deteriorate, the asteroid's remains were scattered across the Earth's orbit, forming a ring like one of Saturn's (though probably not as magnificent.)

If the researchers are correct, our planet still bears the scars of this bygone formation: 21 impacts from meteors that dropped out of the ring, all falling within a window near the Earth's equator too narrow to be random.
 

Free

I'm already lit up.
VVO Supporter 🍦🎈👾❤
Joined
Sep 22, 2018
Messages
40,683
Location
Moonbase Caligula
SL Rez
2008
Joined SLU
2009
SLU Posts
55565
Our planet is choking on plastics. Some of the worst offenders, which can take decades to degrade in landfills, are polypropylene—which is used for things such as food packaging and bumpers—and polyethylene, found in plastic bags, bottles, toys, and even mulch.

Polypropylene and polyethylene can be recycled, but the process can be difficult and often produces large quantities of the greenhouse gas methane. They are both polyolefins, which are the products of polymerizing ethylene and propylene, raw materials that are mainly derived from fossil fuels. The bonds of polyolefins are also notoriously hard to break.

Now, researchers at the University of California, Berkeley have come up with a method of recycling these polymers that uses catalysts that easily break their bonds, converting them into propylene and isobutylene, which are gases at room temperature. Those gases can then be recycled into new plastics.

The question is, how soon can such a process be commercialized at an effective cost? My thinking is, not very.
 
  • 1Thanks
Reactions: Isabeau

Casey Pelous

Senior Discount
VVO Supporter 🍦🎈👾❤
Joined
Sep 24, 2018
Messages
2,927
Location
USA, upper left corner
SL Rez
2007
Joined SLU
February, 2011
SLU Posts
10461



The question is, how soon can such a process be commercialized at an effective cost? My thinking is, not very.
Seems like these "we found a magic catalyst" deals almost always end with either, "Oh, it's only found in the heart of a neutron star" or "Oh, well, yes, it is insanely toxic. But only to living things ....."