Science, Mathematics & Technology

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Last post

Avian dinosaur wings

by Witness » Sun Jul 03, 2016 3:20 am

First post

Rare Dinosaur-Era Bird Wings Found Trapped in Amber

Two tiny wings entombed in amber reveal that plumage (the layering, patterning, coloring, and...

Last post

Dinosaurs had feathers and bat wings

The more we learn the more we know almost everything we thought we knew about dinosaurs was wrong

1 Replies

226 Views

Last post by robinson
Thu Sep 24, 2020 7:29 am
The Truth About 5G

by Witness » Sun Sep 20, 2020 2:41 am

5G availability map (by Ookla):

0 Replies

70 Views

Last post by Witness
Sun Sep 20, 2020 2:41 am
Megalodon

by ed » Thu Sep 17, 2020 6:17 pm

First post

Just cool

Thought the shark from Steven Spielberg’s Jaws was scary? Think again. For the first time, researchers have determined the 2D body...

Last post

The size of the teeth was well known:

And here's a reconstruction of the jaws:

4 Replies

47 Views

Last post by Witness
Fri Sep 18, 2020 12:40 am
He just keeps winning!

by Witness » Sat Feb 01, 2020 2:06 am

First post

Gravity Probe B

Gravity Probe B (GP-B) was a satellite-based mission to test two unverified predictions of general relativity: the geodetic effect...

Last post

Albert wasn’t just smart about physics

He was also very wise about people

6 Replies

733 Views

Last post by robinson
Wed Sep 16, 2020 11:59 pm
Who here loves Fibonacci number? C'mon we're all quasi-anonymous here ...

by ed » Tue Sep 08, 2020 6:20 pm

Into the damn pond with him

0 Replies

38 Views

Last post by ed
Tue Sep 08, 2020 6:20 pm
The space shuttle is back!

by ed » Mon Sep 07, 2020 4:12 pm

Ripped off our design.

Typical

1 Replies

31 Views

Last post by Witness
Mon Sep 07, 2020 11:57 pm
Correlation between earthquakes and solar activity?

by Anaxagoras » Sun Sep 06, 2020 2:54 pm

First post

This headline seemed far-fetched to me, but it's in a respectable journal and the correlation does seem to be rather strong.

On the correlation...

Last post

Low solar activity and earthquakes, as well as volcanic activity have been strongly connected for a long time. It was considered ATM so most people...

3 Replies

30 Views

Last post by robinson
Sun Sep 06, 2020 8:15 pm
Flying-V

by Witness » Sat Sep 05, 2020 3:05 am

First post

The ‘Flying-V,’ a Fuel-Efficient Alternative to Jumbo Jets, Just Flew for the First Time

A scaled version of the V-Wing made its first flight,...

Last post

Some other weird things, if you care:

5 Replies

47 Views

Last post by Witness
Sun Sep 06, 2020 12:23 am
Do Storks Deliver Babies? Finally some definitive statistics.

by Anaxagoras » Wed Sep 02, 2020 1:46 pm

Gotta watch till the very end.

0 Replies

272 Views

Last post by Anaxagoras
Wed Sep 02, 2020 1:46 pm
Something never seen before captured on video

by robinson » Tue Aug 11, 2020 7:07 am

First post

I love Twitter and that almost everyone in the world has a video recording device on them

Last post

Back on topic

Kinda weird, but it looks like that explosion was set off from the top of a tower.

It's not clear, but there appear to be some...

14 Replies

582 Views

Last post by Bruce
Sat Aug 29, 2020 1:49 pm
Great news from India that concerns all of us!

by asthmatic camel » Fri Jul 31, 2020 4:16 am

First post

Asshole.

Dwivedi explained that the asteroid is currently close to the orbit of Mars -- but in 1 million years, it will change its orbit and move...

Last post

The Dino killer size shit, they are working on spacecraft to change the orbit. Which turns out to be not that hard. I’m sure Elon Musk could do it...

14 Replies

573 Views

Last post by robinson
Tue Aug 25, 2020 7:15 pm
"Supergiant" new species of isopod discovered in the deep ocean

by Anaxagoras » Sun Aug 16, 2020 11:08 am

First post

Well, compared to a regular pillbug.

Last post

Annoying music .

4 Replies

416 Views

Last post by Witness
Mon Aug 17, 2020 9:24 pm
Wanna lay on the beach, but don't feel like doing Earth again? Honk if CERES is still a planet.

by shemp » Tue Aug 11, 2020 11:52 pm

First post

If it has water, it could someday become a base for human exploration of the outer solar system. Of course, mankind will fucking destroy itself first.

Last post

Claims of ‘Ocean’ inside Ceres May Not Hold Water

3 Replies

517 Views

Last post by Witness
Thu Aug 13, 2020 7:39 pm
Weather forecast: Mushy ammonia hailstorm as usual.

by Witness » Tue Aug 11, 2020 10:54 pm

Nice picture, but what's wrong with the astronomy thread? Or was it just for the title? :?

0 Replies

410 Views

Last post by Witness
Tue Aug 11, 2020 10:54 pm
How many deaths?

by ed » Mon May 04, 2020 10:56 am

This is a do it yourself project. Below I have computed average monthly deaths for the USA for the period 2012-2015. The red bars are standard...

11 Replies

1099 Views

Last post by robinson
Tue Aug 11, 2020 2:15 pm
The Origin of Elements

by sparks » Sun Aug 09, 2020 1:32 pm

First post

There's a lot of extra 'science' there that has yet to be vetted beyond the original explanation of supernova.

Not buying it at this point.

Last post

Hydrogen and Helium--Big Bang.

Everything else--Supernova.

7 Replies

486 Views

Last post by sparks
Mon Aug 10, 2020 8:19 pm
And you thought fluoride was bad ...

by Pyrrho » Fri Aug 07, 2020 4:13 pm

I remember when some folks were preaching about putting Prozac in the water. Everybody should be taking it!

0 Replies

449 Views

Last post by Pyrrho
Fri Aug 07, 2020 4:13 pm
How cops can secretly track your phone

by robinson » Tue Aug 04, 2020 3:23 pm

Invasion of privacy with out a warrant

It’s so North Korean

0 Replies

417 Views

Last post by robinson
Tue Aug 04, 2020 3:23 pm
Automotive tech thread

by Rob Lister » Sun Aug 02, 2020 9:17 pm

There's a defect in the tire on the right side.

0 Replies

424 Views

Last post by Rob Lister
Sun Aug 02, 2020 9:17 pm
Germany to ban single use plastics by 2021

by Anaxagoras » Fri Jul 31, 2020 2:44 pm

First post

Germany to ban single use plastics by 2021

I'm a bit skeptical about this, but what do you think? Possible? Realistic? A worthy goal or not?...

Last post

I'm not sure if saran wrap is included in the definition. I assume it means things like plastic shopping bags, any kind of plastic packaging, plastic...

2 Replies

445 Views

Last post by Anaxagoras
Fri Jul 31, 2020 9:55 pm
A Battery of Bad News for Bruce

by asthmatic camel » Mon Jul 27, 2020 5:54 am

First post

Durian Fruit shows promise in alternative battery research.

The stench got too much Gomes’ wife, who removed all remnants of the foul-smelling...

Last post

Reminds me of one particular analyst that came up with the brilliant idea of derivatizing with butyric acid, which works great on paper, and if...

2 Replies

458 Views

Last post by Bruce
Mon Jul 27, 2020 11:59 pm
What will your next car's technology use?

by Rob Lister » Sat Jul 18, 2020 3:29 pm

Let Joe Scott Mansplain it to you, in:

Hydrogen Fuel Cell Cars Aren't The Dumbest Thing. But...

Don't jump to conclusions and think this in any...

7 Replies

597 Views

Last post by robinson
Mon Jul 27, 2020 8:35 pm
New! Quick and easy way to destroy the natural world

by robinson » Thu Jun 25, 2020 5:20 pm

7 Replies

748 Views

Last post by robinson
Sun Jul 19, 2020 8:10 pm
London Crane Collapse | Explained

by Rob Lister » Tue Jul 14, 2020 9:07 pm

First post

Bow crane collapse: Killed woman was 'very caring'

Media captionA 20-metre (65ft) crane crashed on to two properties in Gale Street, Bow

An...

Last post

Optimist! :)

6 Replies

546 Views

Last post by sparks
Wed Jul 15, 2020 5:32 pm
This is beyond ridiculous

by robinson » Fri Jul 10, 2020 2:21 pm

First post

So last night I see tweets about Flo

And I do the math and I am like, what the fuck?

The sixth named storm this year? What the fuck?

So this low...

Last post

Just realized it was called Fay not Flo

5 Replies

594 Views

Last post by robinson
Sat Jul 11, 2020 1:25 am
World’s pile of e-waste grows ever higher

by Rob Lister » Thu Jul 02, 2020 9:55 pm

First post

BERLIN (AP) — The world’s mountain of discarded flat-screen TVs, cellphones and other electronic goods grew to a record high last year, according to...

Last post

Excellent!

1 Replies

561 Views

Last post by Witness
Thu Jul 02, 2020 10:06 pm
It may soon be illegal to pass the Turing test

by Pyrrho » Sun May 12, 2019 3:15 pm

First post

Any law that ain't a law will be a law. --Captain's Law

Last post

Kill everybody

All problems solved

8 Replies

1200 Views

Last post by robinson
Mon Jun 29, 2020 10:09 pm
How does evolution kill black people?

by shemp » Fri Jun 26, 2020 7:48 pm

First post

Somebody forgot to take their meds.

Last post

Another typical video from the same channel

2 Replies

695 Views

Last post by Anaxagoras
Sat Jun 27, 2020 6:37 am
Railway anniversary

by Witness » Sat Sep 27, 2014 1:47 am

First post

The Stockton and Darlington Railway (S&DR) was a railway company that operated in north-east England from 1825 to 1863. The world's first public...

Last post

Another Monet: Saint Lazare (station), same date:

Same with frame, different colors:

3 Replies

736 Views

Last post by Witness
Mon Jun 22, 2020 12:28 am
Plasma emitters

by Pyrrho » Wed Jun 17, 2020 11:04 pm

First post

Furnace folks want to sell me one to clean out dust, mold, and that COVID .

Not buying one, but if anyone feels like giving me a 'splainer...go...

Last post

I think the rep meant ion generator . There's a Plasma Air company that makes 'em.

Seems similar to electromagnets on copper water pipes. To prevent...

8 Replies

789 Views

Last post by Rob Lister
Sat Jun 20, 2020 7:13 pm
Doomsday devices

by robinson » Tue Jun 16, 2020 6:24 pm

With out actually meaning to

A lot of countries have them

Any working reactor, and especially any cluster of multiple reactors with spent fuel

Is...

6 Replies

609 Views

Last post by Witness
Wed Jun 17, 2020 12:28 am
Roman roads on flood maps

by Witness » Wed Jan 20, 2016 6:38 am

First post

Long-lost Roman roads discovered on flood maps: Hi-tech Lidar data reveals the route of 2,000-year-old highways across Britain

Aerial flood maps...

Last post

It's actually pretty fucking cool how new tech, or new ways to use tech, expands our knowledge of the world. A similar thing was done in Central...

3 Replies

771 Views

Last post by robinson
Tue Jun 16, 2020 8:24 pm
New Horizons conducts the first interstellar parallax experiment

by robinson » Tue Jun 16, 2020 1:22 am

Interesting

0 Replies

592 Views

Last post by robinson
Tue Jun 16, 2020 1:22 am
Video stabilization

by Witness » Tue May 17, 2016 4:01 am

First post

You may want to turn the sound down.

Last post

Drones changed how videos can be made

No more need to run, set up expensive tracks, or risk your neck trying to get footage

1 Replies

721 Views

Last post by robinson
Sun Jun 14, 2020 12:07 pm
Artemis (NASA moon mission)

by Anaxagoras » Wed Dec 25, 2019 3:40 am

First post

I figured this one could use its own thread. Seems pretty cool. I wonder how soon it will happen.

It says the video is 4K, if you have a display...

Last post

It was pretty good at explaining 2 of the 3 legs. It utterly skipped the part about what they are going to do while they are there. It's okay, we...

18 Replies

1249 Views

Last post by Anaxagoras
Mon Jun 08, 2020 4:24 am
Illinois climate change, 90 years of actual data

by robinson » Wed Apr 29, 2020 2:13 pm

First post

:D

Would you like to see some graphs?

Last post

I understand

I just don’t care

24 Replies

1292 Views

Last post by robinson
Sat Jun 06, 2020 2:17 pm
When Venus is closest to Earth, the same point on Venus' surface faces Earth.

by Rob Lister » Wed Jun 03, 2020 1:04 pm

profit?

0 Replies

536 Views

Last post by Rob Lister
Wed Jun 03, 2020 1:04 pm
First SpaceX manned mission, May 30th (Sat)

by Anaxagoras » Mon May 25, 2020 11:43 am

At 4:33 PM, eastern time.

SpaceX Is About to Launch Two Astronauts Into Space in a Historic First

In the beginning, everyone was skeptical. But...

28 Replies

1152 Views

Last post by Witness
Sun May 31, 2020 10:01 pm
Whoopsie!

by Pyrrho » Fri May 29, 2020 7:49 pm

2 Replies

451 Views

Last post by Anaxagoras
Fri May 29, 2020 11:33 pm
Media incorrectly connects UH research to parallel universe theory

by Pyrrho » Sun May 24, 2020 6:39 pm

First post

It's tabloids all the way down.

Last post

Orwell notes that no story was ever accurately reported by the newspapers

8 Replies

494 Views

Last post by robinson
Tue May 26, 2020 6:16 pm
Fusion power (fission welcome too)

by Anaxagoras » Wed Dec 18, 2019 6:04 am
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First post

I don't know if there's much reason to be excited about this, but there are private efforts to develop nuclear fusion.

A fusion startup backed by...

Last post

On 20 August 2019 ONR gave permission for reactor four at Hunterston B nuclear power station to restart, but only until December. The reactor had an...
59 Replies

2027 Views

Last post by robinson
Sun May 24, 2020 7:12 pm
It's finally official, there actually are UFOs

by robinson » Tue Apr 28, 2020 6:24 am
1

2
First post

I've seen a few, but was always able to figure out what they were later. But this high tech video from advanced fighter jets, well, the old pilots...

Last post

The Foo fighters of WWII, the nighttime illusions, ball lightning, blue sprites and red jets, the atmospheric electrical wired as fuck shit around...
41 Replies

1358 Views

Last post by robinson
Fri May 22, 2020 4:32 am
FLIR can be used to detect somebody that is in a crowd with a fever

by robinson » Sun Apr 12, 2020 2:31 am

First post

The drone thing is a whole nother issue

But the tech

Wow

“Someone with a fever stands out in a crowd”

Last post

Not surprising.

3 Replies

378 Views

Last post by robinson2
Wed May 20, 2020 9:54 pm
Wolfram's Theory of Everything

by Witness » Wed Apr 22, 2020 4:02 am

First post

Finally We May Have a Path to the Fundamental Theory of Physics…
and It’s Beautiful

It’s unexpected, surprising—and for me incredibly exciting. To...

Last post

According to whois, it's a fellow named Joshua Levine in Occidental, CA. Email at ooaahh@yahoo.com.

I'll message him. Maybe he'll see reason.

18 Replies

481 Views

Last post by gnome
Thu May 14, 2020 8:24 pm
This is how camera lenses change the shape of your face

by Witness » Tue May 05, 2020 1:04 am

First post

Indeed old hat but still interesting.

We are able to judge quite accurately the distance between camera/spectator and subject from unconscious clues...

Last post

With Hypercentric lenses, things that are further away appear bigger than nearer things. They are used on production lines allowing vision systems to...

2 Replies

267 Views

Last post by ceptimus
Wed May 06, 2020 10:33 am
Solar Realities and the Electric Company

by Rob Lister » Sat Nov 23, 2013 1:42 pm
1

2

3
First post

First a counter-intuitive reality:

Conventional wisdom says that if you put solar panels on your roof in the Northern Hemisphere, you should point...

Last post

Part of the problem is that electrical energy is very difficult to store. (In some places water is pumped uphill when the grid is idle, and used to...
117 Replies

3439 Views

Last post by robinson
Mon Apr 27, 2020 7:12 pm
Tornadoes

by robinson » Sun Apr 26, 2020 11:18 am

First post

Tornadoes have always fascinated me. This close up footage of one is just astounding.

Last post

Wound up in a totally real alert situation at home the other day. They've taken to distributing emergency instructions by texting people's phones,...

3 Replies

216 Views

Last post by gnome
Mon Apr 27, 2020 5:01 pm
The most efficient method of wiping out humanity?

by Miles » Wed Mar 12, 2014 1:41 pm
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First post

Note that this is purely hypothetica l. I will not be taking any of the following opinion into account personally.
...yet. :wink:

Last post

Shut the fuck up
46 Replies

1296 Views

Last post by robinson
Fri Apr 24, 2020 11:37 am
Is Chipotle promoting food woo?

by Anaxagoras » Tue Apr 28, 2015 6:48 am
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First post

Chipotle will stop serving GMO foods — despite zero evidence they're harmful to eat

Chipotle Wants to Sell “Food With Integrity.” Dropping GMOs Is...

Last post

And they're JUST NOW getting this issue settled.

Chipotle to Pay Massive Fine for Sickening 1.1K

Restaurant chain agrees to pay $25M to...
56 Replies

1431 Views

Last post by Rob Lister
Wed Apr 22, 2020 2:47 pm
Heating Solutions

by asthmatic camel » Sat Jul 06, 2019 10:36 pm
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First post

So, it's 13 years since we installed our gas central heating/hot water system based around a condensing boiler. While it's been fantastic to date,...

Last post

I fixed it better.
112 Replies

3077 Views

Last post by Rob Lister
Tue Apr 21, 2020 8:34 pm

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