Solarbird :flag_cascadia:

showered with a fine mist of water while lying flat, then propped back up to vertical

let's see how they handle that

#BikeMap #stickers #art #experiments #absorbency

Australia News Beep

Entrepreneurship Is All About Innovation — and AI Can Help

Opinions expressed by Entrepreneur contributors are their own. I’ve always been a tinkerer. If I weren’t, there’s almost…
#NewsBeep #News #Entrepreneurship #Artificialintelligence #AU #Australia #Business #BusinessSolutions #Entrepreneurs #Experiments #Innovation #Leadership #Science&Technology #Technology #ThoughtLeaders
newsbeep.com/au/2500/

Carolannie

Even discounting bad faith and charlatans, in the biological sciences (which I am familiar with) and probably other research, we get results... but even with meticulous lab books, it's hard to reproduce the exact same experiment and replicate the exact same results. Because we really don't know all the variables
#Science #Experiments #Replicability

Unreplicable results are an open secret | Dynamic Ecology

dynamicecology.wordpress.com/2

Unreplicable results are an open secret

A couple of new preprints claim that the large majority…

Dynamic Ecology
Jul 18, 2025, 00:33 · · · 0 · 0
Nicola Romanò

When designing a scientific experiment, a key factor is the sample size to be used for the results of the experiment to be meaningful.

How many cells do I need to measure? How many people do I interview? How many patients do I try my new drug on?

This is of great importance especially for quantitative studies, where we use statistics to determine whether a treatment or condition has an effect. Indeed, when we test a drug on a (small) number of patients, we do so in the hope our results can generalise to any patient because it would be impossible to test it on everyone.

The solution is to perform a "power analysis", a calculation that tells us whether given our experimental design, the statistical test we are using is able to see an effect of a certain magnitude, if that effect is really there. In other words, this is something that tells us whether the experiment we're planning to do could give us meaningful results.

But, as I said, in order to do a power analysis we need to decide what size of effect we would like to see. So... do scientists actually do that?

We explored this question in the context of the chronic variable stress literature.

We found that only a few studies give a clear justification for the sample size used, and in those that do, only a very small fraction used a biologically meaningful effect size as part of the sample size calculation. We discuss challenges around identifying a biologically meaningful effect size and ways to overcome them.

Read more here!
physoc.onlinelibrary.wiley.com

#experiments #ExperimentalDesign #effectsize #statistics #stress #research #article #power #biology

Klaus-Gerd Giesen

"Unchecked #AI agency poses significant #risks to public #safety and #security ,ranging from misuse by malicious actors to a potentially irreversible loss of #human control. [...] Indeed, various #scenarios and #experiments have demonstrated the possibility of AI agents engaging in #deception or pursuing goals that were not specified by human operators and that conflict with human interests, such as self-preservation."

arxiv.org/abs/2502.15657

Superintelligent Agents Pose Catastrophic Risks: Can Scientist AI Offer a Safer Path?

The leading AI companies are increasingly focused on…

arXiv.org
Simon Hears

Wow. Wow. Wow. Thank you @grimalkina, Lizzie, Liz, and Jennifer. More Leaders need to listen in to this fantastic panel discussion about the value of developer experience. #platform #productivity #experiments #metrics #roi

youtube.com/live/Vwc5M2cDb5E

- YouTube

Enjoy the videos and music you love, upload original…

www.youtube.com
Susam

Some early morning CSS experiments:

susam.net/code/web/overflow-wr

This is my attempt at untangling the maddening confusion between overflow-wrap and word-break.

#web #design #css #experiments

zeldman

“WCAG trash panda” and longtime web standardista @patrick_h_lauke recreates classic pixel fonts and gives them away via his experimental gallery. Taste the rainbow!

splintered.co.uk/experiments/ #fonts #PixelFonts #experiments #pixelicious #OldSchool #OldSchoolWebsites #nostalgia

MPI für Meteorologie

🌥️ Though familiar features of our skies, #clouds are surprisingly elusive. Last night, in a highly anticipated public lecture at Feldstraßenbunker in #Hamburg, our director Bjorn Stevens set out to explore and address some of the fundamental questions driving scientific research on clouds. A particular highlight of the talk was a series of engaging #experiments that demonstrated the physical processes behind cloud formation. Someone may have gotten wet! 👀💦 #MPIM50 #SciComm #Wisskomm #UHH
©MPI-M

renebekkers

Still, the results provide important pieces of evidence for #fundraising, especially since all #experiments and #hypotheses were #preregistered and all #data and #materials are publicly available. Thanks @giladfeldman for initiating the line of replications that helps us build a firm foundation for effective interventions that promote generosity!
The study: doi.org/10.1098/rsos.250290

virtuosew
Fifteen minutes with an old friend, a wheeled dog I was given by an old friend of my Dad's, when I was a little girl.

I'm continuing my experiments with the Ecoline Brush Pens, not sure whether I like them or not, but they do cover the ground, as it were!

#Sketching #experiments
Marcus "MajorLinux" Summers

Great!

So now outsiders are using their own algorithms to fuck with social media.

Researchers secretly experimented on Reddit users with AI-generated comments

engadget.com/ai/researchers-se

#Research #Experiments #Reddit #AI #SocialMedia #Tech